diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 90e97c4cc9..77250e92e6 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -76346,6 +76346,7 @@ components:
         - $ref: "#/components/schemas/ObservabilityPipelineThrottleProcessor"
         - $ref: "#/components/schemas/ObservabilityPipelineAddMetricTagsProcessor"
         - $ref: "#/components/schemas/ObservabilityPipelineAggregateProcessor"
+        - $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableProcessor"
         - $ref: "#/components/schemas/ObservabilityPipelineMetricTagsProcessor"
         - $ref: "#/components/schemas/ObservabilityPipelineRenameMetricTagsProcessor"
         - $ref: "#/components/schemas/ObservabilityPipelineTagCardinalityLimitProcessor"
@@ -78491,6 +78492,187 @@ components:
         - name
         - value
       type: object
+    ObservabilityPipelineMetricEnrichmentTableFile:
+      description: Defines a static enrichment table loaded from a CSV file for metric enrichment.
+      properties:
+        encoding:
+          $ref: "#/components/schemas/ObservabilityPipelineEnrichmentTableFileEncoding"
+        key:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableFileKey"
+        path:
+          description: Path to the CSV file.
+          example: /etc/enrichment/lookup.csv
+          type: string
+      required:
+        - encoding
+        - key
+        - path
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableFileKey:
+      description: Defines how to map a metric lookup value to a CSV column during enrichment table lookups.
+      properties:
+        column:
+          description: The CSV column name or index to match against the lookup value.
+          example: service
+          type: string
+        source:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableLookupSource"
+      required:
+        - column
+        - source
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableFileProcessor:
+      description: An `enrichment_table` processor that enriches metrics using a static CSV file.
+      properties:
+        display_name:
+          $ref: "#/components/schemas/ObservabilityPipelineComponentDisplayName"
+        enabled:
+          description: Indicates whether the processor is enabled.
+          example: true
+          type: boolean
+        file:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableFile"
+        id:
+          description: |-
+            The unique identifier for this component. Used in other parts of the pipeline to reference this component
+            (for example, as the `input` to downstream components).
+          example: enrichment-table-processor
+          type: string
+        include:
+          description: A Datadog search query used to determine which metrics this processor targets.
+          example: "*"
+          type: string
+        type:
+          $ref: "#/components/schemas/ObservabilityPipelineEnrichmentTableProcessorType"
+      required:
+        - id
+        - type
+        - include
+        - file
+        - enabled
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableLookupSource:
+      description: |-
+        Specifies the source of the key value used for metric enrichment table lookups.
+        The lookup key can be either the metric name or a metric tag.
+      oneOf:
+        - $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableMetricNameLookup"
+        - $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableTagLookup"
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookup:
+      description: Uses the metric name as the lookup key for enrichment table matching.
+      properties:
+        type:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType"
+      required:
+        - type
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType:
+      default: metric_name
+      description: The lookup source type. The value should always be `metric_name`.
+      enum: [metric_name]
+      example: metric_name
+      type: string
+      x-enum-varnames:
+        - METRIC_NAME
+    ObservabilityPipelineMetricEnrichmentTableProcessor:
+      description: |-
+        The `enrichment_table` processor enriches metrics with tags from a static CSV file or a Datadog reference table.
+        It looks up a row using the metric name or a metric tag value. It then adds each column of the matching row as a
+        metric tag, overwriting any existing tag with the same key. Exactly one of `file` or `reference_table` must be
+        configured.
+
+        **Supported pipeline types:** metrics
+      oneOf:
+        - $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableFileProcessor"
+        - $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor"
+      x-pipeline-types: [metrics]
+    ObservabilityPipelineMetricEnrichmentTableReferenceKey:
+      description: Defines the metric lookup value used as the reference-table row ID.
+      properties:
+        source:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableLookupSource"
+      required:
+        - source
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableReferenceTable:
+      description: Uses a Datadog reference table to enrich metrics.
+      properties:
+        app_key_key:
+          description: |-
+            The name of the environment variable or secret that holds the Datadog application key used to access the
+            reference table.
+          example: DD_APP_KEY
+          type: string
+        columns:
+          description: |-
+            A list of column names to include from the reference table. If not provided, all columns are included.
+          items:
+            description: The name of a column to include from the reference table.
+            type: string
+          maxItems: 50
+          type: array
+        key:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableReferenceKey"
+        table_id:
+          description: The unique identifier of the reference table.
+          example: 550e8400-e29b-41d4-a716-446655440000
+          type: string
+      required:
+        - key
+        - table_id
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor:
+      description: An `enrichment_table` processor that enriches metrics using a Datadog reference table.
+      properties:
+        display_name:
+          $ref: "#/components/schemas/ObservabilityPipelineComponentDisplayName"
+        enabled:
+          description: Indicates whether the processor is enabled.
+          example: true
+          type: boolean
+        id:
+          description: |-
+            The unique identifier for this component. Used in other parts of the pipeline to reference this component
+            (for example, as the `input` to downstream components).
+          example: enrichment-table-processor
+          type: string
+        include:
+          description: A Datadog search query used to determine which metrics this processor targets.
+          example: "*"
+          type: string
+        reference_table:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableReferenceTable"
+        type:
+          $ref: "#/components/schemas/ObservabilityPipelineEnrichmentTableProcessorType"
+      required:
+        - id
+        - type
+        - include
+        - reference_table
+        - enabled
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableTagLookup:
+      description: Uses a metric tag as the lookup key for enrichment table matching.
+      properties:
+        name:
+          description: The Datadog tag key used as the lookup key.
+          example: service
+          maxLength: 200
+          type: string
+        type:
+          $ref: "#/components/schemas/ObservabilityPipelineMetricEnrichmentTableTagLookupType"
+      required:
+        - type
+        - name
+      type: object
+    ObservabilityPipelineMetricEnrichmentTableTagLookupType:
+      default: tag
+      description: The lookup source type. The value should always be `tag`.
+      enum: [tag]
+      example: tag
+      type: string
+      x-enum-varnames:
+        - TAG
     ObservabilityPipelineMetricTagsProcessor:
       description: |-
         The `metric_tags` processor filters metrics based on their tags using Datadog tag key patterns.
diff --git a/examples/v2/observability-pipelines/ValidatePipeline_1795564228.py b/examples/v2/observability-pipelines/ValidatePipeline_1795564228.py
new file mode 100644
index 0000000000..59303f859c
--- /dev/null
+++ b/examples/v2/observability-pipelines/ValidatePipeline_1795564228.py
@@ -0,0 +1,121 @@
+"""
+Validate a metrics pipeline with enrichment table processor file lookup returns "OK" response
+"""
+
+from os import environ
+from datadog_api_client import ApiClient, Configuration
+from datadog_api_client.v2.api.observability_pipelines_api import ObservabilityPipelinesApi
+from datadog_api_client.v2.model.observability_pipeline_config import ObservabilityPipelineConfig
+from datadog_api_client.v2.model.observability_pipeline_config_pipeline_type import (
+    ObservabilityPipelineConfigPipelineType,
+)
+from datadog_api_client.v2.model.observability_pipeline_config_processor_group import (
+    ObservabilityPipelineConfigProcessorGroup,
+)
+from datadog_api_client.v2.model.observability_pipeline_data_attributes import ObservabilityPipelineDataAttributes
+from datadog_api_client.v2.model.observability_pipeline_datadog_agent_source import (
+    ObservabilityPipelineDatadogAgentSource,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_agent_source_type import (
+    ObservabilityPipelineDatadogAgentSourceType,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_metrics_destination import (
+    ObservabilityPipelineDatadogMetricsDestination,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_metrics_destination_type import (
+    ObservabilityPipelineDatadogMetricsDestinationType,
+)
+from datadog_api_client.v2.model.observability_pipeline_enrichment_table_file_encoding import (
+    ObservabilityPipelineEnrichmentTableFileEncoding,
+)
+from datadog_api_client.v2.model.observability_pipeline_enrichment_table_file_encoding_type import (
+    ObservabilityPipelineEnrichmentTableFileEncodingType,
+)
+from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+    ObservabilityPipelineEnrichmentTableProcessorType,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file import (
+    ObservabilityPipelineMetricEnrichmentTableFile,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_key import (
+    ObservabilityPipelineMetricEnrichmentTableFileKey,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_processor import (
+    ObservabilityPipelineMetricEnrichmentTableFileProcessor,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup import (
+    ObservabilityPipelineMetricEnrichmentTableTagLookup,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup_type import (
+    ObservabilityPipelineMetricEnrichmentTableTagLookupType,
+)
+from datadog_api_client.v2.model.observability_pipeline_spec import ObservabilityPipelineSpec
+from datadog_api_client.v2.model.observability_pipeline_spec_data import ObservabilityPipelineSpecData
+
+body = ObservabilityPipelineSpec(
+    data=ObservabilityPipelineSpecData(
+        attributes=ObservabilityPipelineDataAttributes(
+            config=ObservabilityPipelineConfig(
+                pipeline_type=ObservabilityPipelineConfigPipelineType.METRICS,
+                destinations=[
+                    ObservabilityPipelineDatadogMetricsDestination(
+                        id="datadog-metrics-destination",
+                        inputs=[
+                            "my-processor-group",
+                        ],
+                        type=ObservabilityPipelineDatadogMetricsDestinationType.DATADOG_METRICS,
+                    ),
+                ],
+                processor_groups=[
+                    ObservabilityPipelineConfigProcessorGroup(
+                        enabled=True,
+                        id="my-processor-group",
+                        include="*",
+                        inputs=[
+                            "datadog-agent-source",
+                        ],
+                        processors=[
+                            ObservabilityPipelineMetricEnrichmentTableFileProcessor(
+                                enabled=True,
+                                id="enrichment-table-processor",
+                                include="*",
+                                type=ObservabilityPipelineEnrichmentTableProcessorType.ENRICHMENT_TABLE,
+                                file=ObservabilityPipelineMetricEnrichmentTableFile(
+                                    encoding=ObservabilityPipelineEnrichmentTableFileEncoding(
+                                        delimiter=",",
+                                        type=ObservabilityPipelineEnrichmentTableFileEncodingType.CSV,
+                                        includes_headers=True,
+                                    ),
+                                    key=ObservabilityPipelineMetricEnrichmentTableFileKey(
+                                        column="service",
+                                        source=ObservabilityPipelineMetricEnrichmentTableTagLookup(
+                                            type=ObservabilityPipelineMetricEnrichmentTableTagLookupType.TAG,
+                                            name="service",
+                                        ),
+                                    ),
+                                    path="/etc/enrichment/lookup.csv",
+                                ),
+                            ),
+                        ],
+                    ),
+                ],
+                sources=[
+                    ObservabilityPipelineDatadogAgentSource(
+                        id="datadog-agent-source",
+                        type=ObservabilityPipelineDatadogAgentSourceType.DATADOG_AGENT,
+                    ),
+                ],
+            ),
+            name="Metrics Pipeline with Enrichment Table File Lookup",
+        ),
+        type="pipelines",
+    ),
+)
+
+configuration = Configuration()
+configuration.access_token = environ["DD_BEARER_TOKEN"]
+with ApiClient(configuration) as api_client:
+    api_instance = ObservabilityPipelinesApi(api_client)
+    response = api_instance.validate_pipeline(body=body)
+
+    print(response)
diff --git a/examples/v2/observability-pipelines/ValidatePipeline_4239139905.py b/examples/v2/observability-pipelines/ValidatePipeline_4239139905.py
new file mode 100644
index 0000000000..0313239c16
--- /dev/null
+++ b/examples/v2/observability-pipelines/ValidatePipeline_4239139905.py
@@ -0,0 +1,112 @@
+"""
+Validate a metrics pipeline with enrichment table processor reference table returns "OK" response
+"""
+
+from os import environ
+from datadog_api_client import ApiClient, Configuration
+from datadog_api_client.v2.api.observability_pipelines_api import ObservabilityPipelinesApi
+from datadog_api_client.v2.model.observability_pipeline_config import ObservabilityPipelineConfig
+from datadog_api_client.v2.model.observability_pipeline_config_pipeline_type import (
+    ObservabilityPipelineConfigPipelineType,
+)
+from datadog_api_client.v2.model.observability_pipeline_config_processor_group import (
+    ObservabilityPipelineConfigProcessorGroup,
+)
+from datadog_api_client.v2.model.observability_pipeline_data_attributes import ObservabilityPipelineDataAttributes
+from datadog_api_client.v2.model.observability_pipeline_datadog_agent_source import (
+    ObservabilityPipelineDatadogAgentSource,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_agent_source_type import (
+    ObservabilityPipelineDatadogAgentSourceType,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_metrics_destination import (
+    ObservabilityPipelineDatadogMetricsDestination,
+)
+from datadog_api_client.v2.model.observability_pipeline_datadog_metrics_destination_type import (
+    ObservabilityPipelineDatadogMetricsDestinationType,
+)
+from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+    ObservabilityPipelineEnrichmentTableProcessorType,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup import (
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup_type import (
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_key import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceKey,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceTable,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table_processor import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor,
+)
+from datadog_api_client.v2.model.observability_pipeline_spec import ObservabilityPipelineSpec
+from datadog_api_client.v2.model.observability_pipeline_spec_data import ObservabilityPipelineSpecData
+
+body = ObservabilityPipelineSpec(
+    data=ObservabilityPipelineSpecData(
+        attributes=ObservabilityPipelineDataAttributes(
+            config=ObservabilityPipelineConfig(
+                pipeline_type=ObservabilityPipelineConfigPipelineType.METRICS,
+                destinations=[
+                    ObservabilityPipelineDatadogMetricsDestination(
+                        id="datadog-metrics-destination",
+                        inputs=[
+                            "my-processor-group",
+                        ],
+                        type=ObservabilityPipelineDatadogMetricsDestinationType.DATADOG_METRICS,
+                    ),
+                ],
+                processor_groups=[
+                    ObservabilityPipelineConfigProcessorGroup(
+                        enabled=True,
+                        id="my-processor-group",
+                        include="*",
+                        inputs=[
+                            "datadog-agent-source",
+                        ],
+                        processors=[
+                            ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor(
+                                enabled=True,
+                                id="enrichment-table-processor",
+                                include="*",
+                                type=ObservabilityPipelineEnrichmentTableProcessorType.ENRICHMENT_TABLE,
+                                reference_table=ObservabilityPipelineMetricEnrichmentTableReferenceTable(
+                                    table_id="metric-enrichment",
+                                    key=ObservabilityPipelineMetricEnrichmentTableReferenceKey(
+                                        source=ObservabilityPipelineMetricEnrichmentTableMetricNameLookup(
+                                            type=ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType.METRIC_NAME,
+                                        ),
+                                    ),
+                                    columns=[
+                                        "environment",
+                                        "team",
+                                    ],
+                                ),
+                            ),
+                        ],
+                    ),
+                ],
+                sources=[
+                    ObservabilityPipelineDatadogAgentSource(
+                        id="datadog-agent-source",
+                        type=ObservabilityPipelineDatadogAgentSourceType.DATADOG_AGENT,
+                    ),
+                ],
+            ),
+            name="Metrics Pipeline with Enrichment Table Reference Table",
+        ),
+        type="pipelines",
+    ),
+)
+
+configuration = Configuration()
+configuration.access_token = environ["DD_BEARER_TOKEN"]
+with ApiClient(configuration) as api_client:
+    api_instance = ObservabilityPipelinesApi(api_client)
+    response = api_instance.validate_pipeline(body=body)
+
+    print(response)
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_config_processor_group.py b/src/datadog_api_client/v2/model/observability_pipeline_config_processor_group.py
index d2cad80203..7f0dd28faa 100644
--- a/src/datadog_api_client/v2/model/observability_pipeline_config_processor_group.py
+++ b/src/datadog_api_client/v2/model/observability_pipeline_config_processor_group.py
@@ -77,6 +77,9 @@
     from datadog_api_client.v2.model.observability_pipeline_aggregate_processor import (
         ObservabilityPipelineAggregateProcessor,
     )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_processor import (
+        ObservabilityPipelineMetricEnrichmentTableProcessor,
+    )
     from datadog_api_client.v2.model.observability_pipeline_metric_tags_processor import (
         ObservabilityPipelineMetricTagsProcessor,
     )
@@ -146,6 +149,7 @@ def __init__(
                 ObservabilityPipelineThrottleProcessor,
                 ObservabilityPipelineAddMetricTagsProcessor,
                 ObservabilityPipelineAggregateProcessor,
+                ObservabilityPipelineMetricEnrichmentTableProcessor,
                 ObservabilityPipelineMetricTagsProcessor,
                 ObservabilityPipelineRenameMetricTagsProcessor,
                 ObservabilityPipelineTagCardinalityLimitProcessor,
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_config_processor_item.py b/src/datadog_api_client/v2/model/observability_pipeline_config_processor_item.py
index cc838caf3d..67ccea048e 100644
--- a/src/datadog_api_client/v2/model/observability_pipeline_config_processor_item.py
+++ b/src/datadog_api_client/v2/model/observability_pipeline_config_processor_item.py
@@ -255,6 +255,9 @@ def _composed_schemas(_):
         from datadog_api_client.v2.model.observability_pipeline_aggregate_processor import (
             ObservabilityPipelineAggregateProcessor,
         )
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_processor import (
+            ObservabilityPipelineMetricEnrichmentTableProcessor,
+        )
         from datadog_api_client.v2.model.observability_pipeline_metric_tags_processor import (
             ObservabilityPipelineMetricTagsProcessor,
         )
@@ -291,6 +294,7 @@ def _composed_schemas(_):
                 ObservabilityPipelineThrottleProcessor,
                 ObservabilityPipelineAddMetricTagsProcessor,
                 ObservabilityPipelineAggregateProcessor,
+                ObservabilityPipelineMetricEnrichmentTableProcessor,
                 ObservabilityPipelineMetricTagsProcessor,
                 ObservabilityPipelineRenameMetricTagsProcessor,
                 ObservabilityPipelineTagCardinalityLimitProcessor,
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file.py
new file mode 100644
index 0000000000..5346828402
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file.py
@@ -0,0 +1,68 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_enrichment_table_file_encoding import (
+        ObservabilityPipelineEnrichmentTableFileEncoding,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_key import (
+        ObservabilityPipelineMetricEnrichmentTableFileKey,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableFile(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_enrichment_table_file_encoding import (
+            ObservabilityPipelineEnrichmentTableFileEncoding,
+        )
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_key import (
+            ObservabilityPipelineMetricEnrichmentTableFileKey,
+        )
+
+        return {
+            "encoding": (ObservabilityPipelineEnrichmentTableFileEncoding,),
+            "key": (ObservabilityPipelineMetricEnrichmentTableFileKey,),
+            "path": (str,),
+        }
+
+    attribute_map = {
+        "encoding": "encoding",
+        "key": "key",
+        "path": "path",
+    }
+
+    def __init__(
+        self_,
+        encoding: ObservabilityPipelineEnrichmentTableFileEncoding,
+        key: ObservabilityPipelineMetricEnrichmentTableFileKey,
+        path: str,
+        **kwargs,
+    ):
+        """
+        Defines a static enrichment table loaded from a CSV file for metric enrichment.
+
+        :param encoding: File encoding format.
+        :type encoding: ObservabilityPipelineEnrichmentTableFileEncoding
+
+        :param key: Defines how to map a metric lookup value to a CSV column during enrichment table lookups.
+        :type key: ObservabilityPipelineMetricEnrichmentTableFileKey
+
+        :param path: Path to the CSV file.
+        :type path: str
+        """
+        super().__init__(kwargs)
+
+        self_.encoding = encoding
+        self_.key = key
+        self_.path = path
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_key.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_key.py
new file mode 100644
index 0000000000..93019d7e1b
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_key.py
@@ -0,0 +1,66 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import Union, TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_lookup_source import (
+        ObservabilityPipelineMetricEnrichmentTableLookupSource,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup import (
+        ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup import (
+        ObservabilityPipelineMetricEnrichmentTableTagLookup,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableFileKey(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_lookup_source import (
+            ObservabilityPipelineMetricEnrichmentTableLookupSource,
+        )
+
+        return {
+            "column": (str,),
+            "source": (ObservabilityPipelineMetricEnrichmentTableLookupSource,),
+        }
+
+    attribute_map = {
+        "column": "column",
+        "source": "source",
+    }
+
+    def __init__(
+        self_,
+        column: str,
+        source: Union[
+            ObservabilityPipelineMetricEnrichmentTableLookupSource,
+            ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+            ObservabilityPipelineMetricEnrichmentTableTagLookup,
+        ],
+        **kwargs,
+    ):
+        """
+        Defines how to map a metric lookup value to a CSV column during enrichment table lookups.
+
+        :param column: The CSV column name or index to match against the lookup value.
+        :type column: str
+
+        :param source: Specifies the source of the key value used for metric enrichment table lookups.
+            The lookup key can be either the metric name or a metric tag.
+        :type source: ObservabilityPipelineMetricEnrichmentTableLookupSource
+        """
+        super().__init__(kwargs)
+
+        self_.column = column
+        self_.source = source
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_processor.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_processor.py
new file mode 100644
index 0000000000..fd3cf6bcbd
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_file_processor.py
@@ -0,0 +1,93 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import Union, TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+    unset,
+    UnsetType,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file import (
+        ObservabilityPipelineMetricEnrichmentTableFile,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+        ObservabilityPipelineEnrichmentTableProcessorType,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableFileProcessor(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file import (
+            ObservabilityPipelineMetricEnrichmentTableFile,
+        )
+        from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+            ObservabilityPipelineEnrichmentTableProcessorType,
+        )
+
+        return {
+            "display_name": (str,),
+            "enabled": (bool,),
+            "file": (ObservabilityPipelineMetricEnrichmentTableFile,),
+            "id": (str,),
+            "include": (str,),
+            "type": (ObservabilityPipelineEnrichmentTableProcessorType,),
+        }
+
+    attribute_map = {
+        "display_name": "display_name",
+        "enabled": "enabled",
+        "file": "file",
+        "id": "id",
+        "include": "include",
+        "type": "type",
+    }
+
+    def __init__(
+        self_,
+        enabled: bool,
+        file: ObservabilityPipelineMetricEnrichmentTableFile,
+        id: str,
+        include: str,
+        type: ObservabilityPipelineEnrichmentTableProcessorType,
+        display_name: Union[str, UnsetType] = unset,
+        **kwargs,
+    ):
+        """
+        An ``enrichment_table`` processor that enriches metrics using a static CSV file.
+
+        :param display_name: The display name for a component.
+        :type display_name: str, optional
+
+        :param enabled: Indicates whether the processor is enabled.
+        :type enabled: bool
+
+        :param file: Defines a static enrichment table loaded from a CSV file for metric enrichment.
+        :type file: ObservabilityPipelineMetricEnrichmentTableFile
+
+        :param id: The unique identifier for this component. Used in other parts of the pipeline to reference this component
+            (for example, as the ``input`` to downstream components).
+        :type id: str
+
+        :param include: A Datadog search query used to determine which metrics this processor targets.
+        :type include: str
+
+        :param type: The processor type. The value should always be ``enrichment_table``.
+        :type type: ObservabilityPipelineEnrichmentTableProcessorType
+        """
+        if display_name is not unset:
+            kwargs["display_name"] = display_name
+        super().__init__(kwargs)
+
+        self_.enabled = enabled
+        self_.file = file
+        self_.id = id
+        self_.include = include
+        self_.type = type
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_lookup_source.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_lookup_source.py
new file mode 100644
index 0000000000..6be5b58f5b
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_lookup_source.py
@@ -0,0 +1,48 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+
+from datadog_api_client.model_utils import (
+    ModelComposed,
+    cached_property,
+)
+
+
+class ObservabilityPipelineMetricEnrichmentTableLookupSource(ModelComposed):
+    def __init__(self, **kwargs):
+        """
+        Specifies the source of the key value used for metric enrichment table lookups.
+        The lookup key can be either the metric name or a metric tag.
+
+        :param type: The lookup source type. The value should always be `metric_name`.
+        :type type: ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType
+
+        :param name: The Datadog tag key used as the lookup key.
+        :type name: str
+        """
+        super().__init__(kwargs)
+
+    @cached_property
+    def _composed_schemas(_):
+        # we need this here to make our import statements work
+        # we must store _composed_schemas in here so the code is only run
+        # when we invoke this method. If we kept this at the class
+        # level we would get an error because the class level
+        # code would be run when this module is imported, and these composed
+        # classes don't exist yet because their module has not finished
+        # loading
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup import (
+            ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+        )
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup import (
+            ObservabilityPipelineMetricEnrichmentTableTagLookup,
+        )
+
+        return {
+            "oneOf": [
+                ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+                ObservabilityPipelineMetricEnrichmentTableTagLookup,
+            ],
+        }
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup.py
new file mode 100644
index 0000000000..6b363372d3
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup.py
@@ -0,0 +1,44 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup_type import (
+        ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableMetricNameLookup(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup_type import (
+            ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType,
+        )
+
+        return {
+            "type": (ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType,),
+        }
+
+    attribute_map = {
+        "type": "type",
+    }
+
+    def __init__(self_, type: ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType, **kwargs):
+        """
+        Uses the metric name as the lookup key for enrichment table matching.
+
+        :param type: The lookup source type. The value should always be ``metric_name``.
+        :type type: ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType
+        """
+        super().__init__(kwargs)
+
+        self_.type = type
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup_type.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup_type.py
new file mode 100644
index 0000000000..0d709126be
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_metric_name_lookup_type.py
@@ -0,0 +1,37 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+
+from datadog_api_client.model_utils import (
+    ModelSimple,
+    cached_property,
+)
+
+from typing import ClassVar
+
+
+class ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType(ModelSimple):
+    """
+    The lookup source type. The value should always be `metric_name`.
+
+    :param value: If omitted defaults to "metric_name". Must be one of ["metric_name"].
+    :type value: str
+    """
+
+    allowed_values = {
+        "metric_name",
+    }
+    METRIC_NAME: ClassVar["ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType"]
+
+    @cached_property
+    def openapi_types(_):
+        return {
+            "value": (str,),
+        }
+
+
+ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType.METRIC_NAME = (
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType("metric_name")
+)
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_processor.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_processor.py
new file mode 100644
index 0000000000..8f9b052490
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_processor.py
@@ -0,0 +1,68 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+
+from datadog_api_client.model_utils import (
+    ModelComposed,
+    cached_property,
+)
+
+
+class ObservabilityPipelineMetricEnrichmentTableProcessor(ModelComposed):
+    def __init__(self, **kwargs):
+        """
+        The ``enrichment_table`` processor enriches metrics with tags from a static CSV file or a Datadog reference table.
+        It looks up a row using the metric name or a metric tag value. It then adds each column of the matching row as a
+        metric tag, overwriting any existing tag with the same key. Exactly one of ``file`` or ``reference_table`` must be
+        configured.
+
+        **Supported pipeline types:** metrics
+
+        :param display_name: The display name for a component.
+        :type display_name: str, optional
+
+        :param enabled: Indicates whether the processor is enabled.
+        :type enabled: bool
+
+        :param file: Defines a static enrichment table loaded from a CSV file for metric enrichment.
+        :type file: ObservabilityPipelineMetricEnrichmentTableFile
+
+        :param id: The unique identifier for this component. Used in other parts of the pipeline to reference this component
+            (for example, as the `input` to downstream components).
+        :type id: str
+
+        :param include: A Datadog search query used to determine which metrics this processor targets.
+        :type include: str
+
+        :param type: The processor type. The value should always be `enrichment_table`.
+        :type type: ObservabilityPipelineEnrichmentTableProcessorType
+
+        :param reference_table: Uses a Datadog reference table to enrich metrics.
+        :type reference_table: ObservabilityPipelineMetricEnrichmentTableReferenceTable
+        """
+        super().__init__(kwargs)
+
+    @cached_property
+    def _composed_schemas(_):
+        # we need this here to make our import statements work
+        # we must store _composed_schemas in here so the code is only run
+        # when we invoke this method. If we kept this at the class
+        # level we would get an error because the class level
+        # code would be run when this module is imported, and these composed
+        # classes don't exist yet because their module has not finished
+        # loading
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_processor import (
+            ObservabilityPipelineMetricEnrichmentTableFileProcessor,
+        )
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table_processor import (
+            ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor,
+        )
+
+        return {
+            "oneOf": [
+                ObservabilityPipelineMetricEnrichmentTableFileProcessor,
+                ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor,
+            ],
+        }
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_key.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_key.py
new file mode 100644
index 0000000000..fb04d8716a
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_key.py
@@ -0,0 +1,59 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import Union, TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_lookup_source import (
+        ObservabilityPipelineMetricEnrichmentTableLookupSource,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup import (
+        ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup import (
+        ObservabilityPipelineMetricEnrichmentTableTagLookup,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableReferenceKey(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_lookup_source import (
+            ObservabilityPipelineMetricEnrichmentTableLookupSource,
+        )
+
+        return {
+            "source": (ObservabilityPipelineMetricEnrichmentTableLookupSource,),
+        }
+
+    attribute_map = {
+        "source": "source",
+    }
+
+    def __init__(
+        self_,
+        source: Union[
+            ObservabilityPipelineMetricEnrichmentTableLookupSource,
+            ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+            ObservabilityPipelineMetricEnrichmentTableTagLookup,
+        ],
+        **kwargs,
+    ):
+        """
+        Defines the metric lookup value used as the reference-table row ID.
+
+        :param source: Specifies the source of the key value used for metric enrichment table lookups.
+            The lookup key can be either the metric name or a metric tag.
+        :type source: ObservabilityPipelineMetricEnrichmentTableLookupSource
+        """
+        super().__init__(kwargs)
+
+        self_.source = source
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table.py
new file mode 100644
index 0000000000..b05c04abe1
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table.py
@@ -0,0 +1,80 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import List, Union, TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+    unset,
+    UnsetType,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_key import (
+        ObservabilityPipelineMetricEnrichmentTableReferenceKey,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableReferenceTable(ModelNormal):
+    validations = {
+        "columns": {
+            "max_items": 50,
+        },
+    }
+
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_key import (
+            ObservabilityPipelineMetricEnrichmentTableReferenceKey,
+        )
+
+        return {
+            "app_key_key": (str,),
+            "columns": ([str],),
+            "key": (ObservabilityPipelineMetricEnrichmentTableReferenceKey,),
+            "table_id": (str,),
+        }
+
+    attribute_map = {
+        "app_key_key": "app_key_key",
+        "columns": "columns",
+        "key": "key",
+        "table_id": "table_id",
+    }
+
+    def __init__(
+        self_,
+        key: ObservabilityPipelineMetricEnrichmentTableReferenceKey,
+        table_id: str,
+        app_key_key: Union[str, UnsetType] = unset,
+        columns: Union[List[str], UnsetType] = unset,
+        **kwargs,
+    ):
+        """
+        Uses a Datadog reference table to enrich metrics.
+
+        :param app_key_key: The name of the environment variable or secret that holds the Datadog application key used to access the
+            reference table.
+        :type app_key_key: str, optional
+
+        :param columns: A list of column names to include from the reference table. If not provided, all columns are included.
+        :type columns: [str], optional
+
+        :param key: Defines the metric lookup value used as the reference-table row ID.
+        :type key: ObservabilityPipelineMetricEnrichmentTableReferenceKey
+
+        :param table_id: The unique identifier of the reference table.
+        :type table_id: str
+        """
+        if app_key_key is not unset:
+            kwargs["app_key_key"] = app_key_key
+        if columns is not unset:
+            kwargs["columns"] = columns
+        super().__init__(kwargs)
+
+        self_.key = key
+        self_.table_id = table_id
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table_processor.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table_processor.py
new file mode 100644
index 0000000000..11b1cf79cf
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_reference_table_processor.py
@@ -0,0 +1,93 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import Union, TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+    unset,
+    UnsetType,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table import (
+        ObservabilityPipelineMetricEnrichmentTableReferenceTable,
+    )
+    from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+        ObservabilityPipelineEnrichmentTableProcessorType,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor(ModelNormal):
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table import (
+            ObservabilityPipelineMetricEnrichmentTableReferenceTable,
+        )
+        from datadog_api_client.v2.model.observability_pipeline_enrichment_table_processor_type import (
+            ObservabilityPipelineEnrichmentTableProcessorType,
+        )
+
+        return {
+            "display_name": (str,),
+            "enabled": (bool,),
+            "id": (str,),
+            "include": (str,),
+            "reference_table": (ObservabilityPipelineMetricEnrichmentTableReferenceTable,),
+            "type": (ObservabilityPipelineEnrichmentTableProcessorType,),
+        }
+
+    attribute_map = {
+        "display_name": "display_name",
+        "enabled": "enabled",
+        "id": "id",
+        "include": "include",
+        "reference_table": "reference_table",
+        "type": "type",
+    }
+
+    def __init__(
+        self_,
+        enabled: bool,
+        id: str,
+        include: str,
+        reference_table: ObservabilityPipelineMetricEnrichmentTableReferenceTable,
+        type: ObservabilityPipelineEnrichmentTableProcessorType,
+        display_name: Union[str, UnsetType] = unset,
+        **kwargs,
+    ):
+        """
+        An ``enrichment_table`` processor that enriches metrics using a Datadog reference table.
+
+        :param display_name: The display name for a component.
+        :type display_name: str, optional
+
+        :param enabled: Indicates whether the processor is enabled.
+        :type enabled: bool
+
+        :param id: The unique identifier for this component. Used in other parts of the pipeline to reference this component
+            (for example, as the ``input`` to downstream components).
+        :type id: str
+
+        :param include: A Datadog search query used to determine which metrics this processor targets.
+        :type include: str
+
+        :param reference_table: Uses a Datadog reference table to enrich metrics.
+        :type reference_table: ObservabilityPipelineMetricEnrichmentTableReferenceTable
+
+        :param type: The processor type. The value should always be ``enrichment_table``.
+        :type type: ObservabilityPipelineEnrichmentTableProcessorType
+        """
+        if display_name is not unset:
+            kwargs["display_name"] = display_name
+        super().__init__(kwargs)
+
+        self_.enabled = enabled
+        self_.id = id
+        self_.include = include
+        self_.reference_table = reference_table
+        self_.type = type
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup.py
new file mode 100644
index 0000000000..128d04fbe3
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup.py
@@ -0,0 +1,56 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from datadog_api_client.model_utils import (
+    ModelNormal,
+    cached_property,
+)
+
+
+if TYPE_CHECKING:
+    from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup_type import (
+        ObservabilityPipelineMetricEnrichmentTableTagLookupType,
+    )
+
+
+class ObservabilityPipelineMetricEnrichmentTableTagLookup(ModelNormal):
+    validations = {
+        "name": {
+            "max_length": 200,
+        },
+    }
+
+    @cached_property
+    def openapi_types(_):
+        from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup_type import (
+            ObservabilityPipelineMetricEnrichmentTableTagLookupType,
+        )
+
+        return {
+            "name": (str,),
+            "type": (ObservabilityPipelineMetricEnrichmentTableTagLookupType,),
+        }
+
+    attribute_map = {
+        "name": "name",
+        "type": "type",
+    }
+
+    def __init__(self_, name: str, type: ObservabilityPipelineMetricEnrichmentTableTagLookupType, **kwargs):
+        """
+        Uses a metric tag as the lookup key for enrichment table matching.
+
+        :param name: The Datadog tag key used as the lookup key.
+        :type name: str
+
+        :param type: The lookup source type. The value should always be ``tag``.
+        :type type: ObservabilityPipelineMetricEnrichmentTableTagLookupType
+        """
+        super().__init__(kwargs)
+
+        self_.name = name
+        self_.type = type
diff --git a/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup_type.py b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup_type.py
new file mode 100644
index 0000000000..5be0ffe1f2
--- /dev/null
+++ b/src/datadog_api_client/v2/model/observability_pipeline_metric_enrichment_table_tag_lookup_type.py
@@ -0,0 +1,37 @@
+# Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+# This product includes software developed at Datadog (https://www.datadoghq.com/).
+# Copyright 2019-Present Datadog, Inc.
+from __future__ import annotations
+
+
+from datadog_api_client.model_utils import (
+    ModelSimple,
+    cached_property,
+)
+
+from typing import ClassVar
+
+
+class ObservabilityPipelineMetricEnrichmentTableTagLookupType(ModelSimple):
+    """
+    The lookup source type. The value should always be `tag`.
+
+    :param value: If omitted defaults to "tag". Must be one of ["tag"].
+    :type value: str
+    """
+
+    allowed_values = {
+        "tag",
+    }
+    TAG: ClassVar["ObservabilityPipelineMetricEnrichmentTableTagLookupType"]
+
+    @cached_property
+    def openapi_types(_):
+        return {
+            "value": (str,),
+        }
+
+
+ObservabilityPipelineMetricEnrichmentTableTagLookupType.TAG = ObservabilityPipelineMetricEnrichmentTableTagLookupType(
+    "tag"
+)
diff --git a/src/datadog_api_client/v2/models/__init__.py b/src/datadog_api_client/v2/models/__init__.py
index 80b8b628d8..07f6b2a53c 100644
--- a/src/datadog_api_client/v2/models/__init__.py
+++ b/src/datadog_api_client/v2/models/__init__.py
@@ -6571,6 +6571,42 @@
     ObservabilityPipelineMemoryBufferSizeOptions,
 )
 from datadog_api_client.v2.model.observability_pipeline_metadata_entry import ObservabilityPipelineMetadataEntry
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file import (
+    ObservabilityPipelineMetricEnrichmentTableFile,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_key import (
+    ObservabilityPipelineMetricEnrichmentTableFileKey,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_file_processor import (
+    ObservabilityPipelineMetricEnrichmentTableFileProcessor,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_lookup_source import (
+    ObservabilityPipelineMetricEnrichmentTableLookupSource,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup import (
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookup,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_metric_name_lookup_type import (
+    ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_processor import (
+    ObservabilityPipelineMetricEnrichmentTableProcessor,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_key import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceKey,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceTable,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_reference_table_processor import (
+    ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup import (
+    ObservabilityPipelineMetricEnrichmentTableTagLookup,
+)
+from datadog_api_client.v2.model.observability_pipeline_metric_enrichment_table_tag_lookup_type import (
+    ObservabilityPipelineMetricEnrichmentTableTagLookupType,
+)
 from datadog_api_client.v2.model.observability_pipeline_metric_tags_processor import (
     ObservabilityPipelineMetricTagsProcessor,
 )
@@ -16545,6 +16581,18 @@
     "ObservabilityPipelineMemoryBufferOptions",
     "ObservabilityPipelineMemoryBufferSizeOptions",
     "ObservabilityPipelineMetadataEntry",
+    "ObservabilityPipelineMetricEnrichmentTableFile",
+    "ObservabilityPipelineMetricEnrichmentTableFileKey",
+    "ObservabilityPipelineMetricEnrichmentTableFileProcessor",
+    "ObservabilityPipelineMetricEnrichmentTableLookupSource",
+    "ObservabilityPipelineMetricEnrichmentTableMetricNameLookup",
+    "ObservabilityPipelineMetricEnrichmentTableMetricNameLookupType",
+    "ObservabilityPipelineMetricEnrichmentTableProcessor",
+    "ObservabilityPipelineMetricEnrichmentTableReferenceKey",
+    "ObservabilityPipelineMetricEnrichmentTableReferenceTable",
+    "ObservabilityPipelineMetricEnrichmentTableReferenceTableProcessor",
+    "ObservabilityPipelineMetricEnrichmentTableTagLookup",
+    "ObservabilityPipelineMetricEnrichmentTableTagLookupType",
     "ObservabilityPipelineMetricTagsProcessor",
     "ObservabilityPipelineMetricTagsProcessorRule",
     "ObservabilityPipelineMetricTagsProcessorRuleAction",
diff --git a/tests/generated-test/test-runner-data/manifest.json b/tests/generated-test/test-runner-data/manifest.json
index 7d13dd7229..d139ef88b0 100644
--- a/tests/generated-test/test-runner-data/manifest.json
+++ b/tests/generated-test/test-runner-data/manifest.json
@@ -7952,6 +7952,20 @@
       "scenario": "Update a pipeline returns \"OK\" response",
       "version": "v2"
     },
+    {
+      "feature": "Observability Pipelines",
+      "feature_file": "../../v2/features/observability_pipelines.feature",
+      "file": "v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-file-lookup-returns-ok-response.json",
+      "scenario": "Validate a metrics pipeline with enrichment table processor file lookup returns \"OK\" response",
+      "version": "v2"
+    },
+    {
+      "feature": "Observability Pipelines",
+      "feature_file": "../../v2/features/observability_pipelines.feature",
+      "file": "v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-reference-table-returns-ok-response.json",
+      "scenario": "Validate a metrics pipeline with enrichment table processor reference table returns \"OK\" response",
+      "version": "v2"
+    },
     {
       "feature": "Observability Pipelines",
       "feature_file": "../../v2/features/observability_pipelines.feature",
diff --git a/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-file-lookup-returns-ok-response.json b/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-file-lookup-returns-ok-response.json
new file mode 100644
index 0000000000..1e6e133340
--- /dev/null
+++ b/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-file-lookup-returns-ok-response.json
@@ -0,0 +1,84 @@
+{
+  "api": "ObservabilityPipelines",
+  "expected_status": 200,
+  "feature": "Observability Pipelines",
+  "id": "v2/Observability Pipelines/Validate a metrics pipeline with enrichment table processor file lookup returns \"OK\" response",
+  "operation_id": "ValidatePipeline",
+  "request": {
+    "body": {
+      "schema": {
+        "format": null,
+        "ref": "ObservabilityPipelineSpec",
+        "type": "object"
+      },
+      "source": "inline",
+      "value": {
+        "data": {
+          "attributes": {
+            "config": {
+              "destinations": [
+                {
+                  "id": "datadog-metrics-destination",
+                  "inputs": [
+                    "my-processor-group"
+                  ],
+                  "type": "datadog_metrics"
+                }
+              ],
+              "pipeline_type": "metrics",
+              "processor_groups": [
+                {
+                  "enabled": true,
+                  "id": "my-processor-group",
+                  "include": "*",
+                  "inputs": [
+                    "datadog-agent-source"
+                  ],
+                  "processors": [
+                    {
+                      "enabled": true,
+                      "file": {
+                        "encoding": {
+                          "delimiter": ",",
+                          "includes_headers": true,
+                          "type": "csv"
+                        },
+                        "key": {
+                          "column": "service",
+                          "source": {
+                            "name": "service",
+                            "type": "tag"
+                          }
+                        },
+                        "path": "/etc/enrichment/lookup.csv"
+                      },
+                      "id": "enrichment-table-processor",
+                      "include": "*",
+                      "type": "enrichment_table"
+                    }
+                  ]
+                }
+              ],
+              "sources": [
+                {
+                  "id": "datadog-agent-source",
+                  "type": "datadog_agent"
+                }
+              ]
+            },
+            "name": "Metrics Pipeline with Enrichment Table File Lookup"
+          },
+          "type": "pipelines"
+        }
+      }
+    },
+    "content_type": "application/json",
+    "method": "POST",
+    "pagination": false,
+    "parameters": [],
+    "path": "/api/v2/obs-pipelines/pipelines/validate"
+  },
+  "scenario": "Validate a metrics pipeline with enrichment table processor file lookup returns \"OK\" response",
+  "schema_version": 1,
+  "version": "v2"
+}
diff --git a/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-reference-table-returns-ok-response.json b/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-reference-table-returns-ok-response.json
new file mode 100644
index 0000000000..a9750587c7
--- /dev/null
+++ b/tests/generated-test/test-runner-data/v2/observability-pipelines/validate-a-metrics-pipeline-with-enrichment-table-processor-reference-table-returns-ok-response.json
@@ -0,0 +1,81 @@
+{
+  "api": "ObservabilityPipelines",
+  "expected_status": 200,
+  "feature": "Observability Pipelines",
+  "id": "v2/Observability Pipelines/Validate a metrics pipeline with enrichment table processor reference table returns \"OK\" response",
+  "operation_id": "ValidatePipeline",
+  "request": {
+    "body": {
+      "schema": {
+        "format": null,
+        "ref": "ObservabilityPipelineSpec",
+        "type": "object"
+      },
+      "source": "inline",
+      "value": {
+        "data": {
+          "attributes": {
+            "config": {
+              "destinations": [
+                {
+                  "id": "datadog-metrics-destination",
+                  "inputs": [
+                    "my-processor-group"
+                  ],
+                  "type": "datadog_metrics"
+                }
+              ],
+              "pipeline_type": "metrics",
+              "processor_groups": [
+                {
+                  "enabled": true,
+                  "id": "my-processor-group",
+                  "include": "*",
+                  "inputs": [
+                    "datadog-agent-source"
+                  ],
+                  "processors": [
+                    {
+                      "enabled": true,
+                      "id": "enrichment-table-processor",
+                      "include": "*",
+                      "reference_table": {
+                        "columns": [
+                          "environment",
+                          "team"
+                        ],
+                        "key": {
+                          "source": {
+                            "type": "metric_name"
+                          }
+                        },
+                        "table_id": "metric-enrichment"
+                      },
+                      "type": "enrichment_table"
+                    }
+                  ]
+                }
+              ],
+              "sources": [
+                {
+                  "id": "datadog-agent-source",
+                  "type": "datadog_agent"
+                }
+              ]
+            },
+            "name": "Metrics Pipeline with Enrichment Table Reference Table"
+          },
+          "type": "pipelines"
+        }
+      }
+    },
+    "content_type": "application/json",
+    "method": "POST",
+    "pagination": false,
+    "parameters": [],
+    "path": "/api/v2/obs-pipelines/pipelines/validate"
+  },
+  "scenario": "Validate a metrics pipeline with enrichment table processor reference table returns \"OK\" response",
+  "schema_version": 1,
+  "version": "v2"
+}
diff --git a/tests/generated-test/test-server-data/v2/observability-pipelines.json b/tests/generated-test/test-server-data/v2/observability-pipelines.json
index 428d57f5b9..5211f2b1d1 100644
--- a/tests/generated-test/test-server-data/v2/observability-pipelines.json
+++ b/tests/generated-test/test-server-data/v2/observability-pipelines.json
@@ -1205,6 +1205,181 @@
       "scenario": "Update a pipeline returns \"OK\" response",
       "version": "v2"
     },
+    {
+      "feature": "Observability Pipelines",
+      "frozen_at": "2026-09-30T13:15:58.810Z",
+      "interactions": [
+        {
+          "request": {
+            "body": {
+              "type": "json",
+              "value": {
+                "data": {
+                  "attributes": {
+                    "config": {
+                      "destinations": [
+                        {
+                          "id": "datadog-metrics-destination",
+                          "inputs": [
+                            "my-processor-group"
+                          ],
+                          "type": "datadog_metrics"
+                        }
+                      ],
+                      "pipeline_type": "metrics",
+                      "processor_groups": [
+                        {
+                          "enabled": true,
+                          "id": "my-processor-group",
+                          "include": "*",
+                          "inputs": [
+                            "datadog-agent-source"
+                          ],
+                          "processors": [
+                            {
+                              "enabled": true,
+                              "file": {
+                                "encoding": {
+                                  "delimiter": ",",
+                                  "includes_headers": true,
+                                  "type": "csv"
+                                },
+                                "key": {
+                                  "column": "service",
+                                  "source": {
+                                    "name": "service",
+                                    "type": "tag"
+                                  }
+                                },
+                                "path": "/etc/enrichment/lookup.csv"
+                              },
+                              "id": "enrichment-table-processor",
+                              "include": "*",
+                              "type": "enrichment_table"
+                            }
+                          ]
+                        }
+                      ],
+                      "sources": [
+                        {
+                          "id": "datadog-agent-source",
+                          "type": "datadog_agent"
+                        }
+                      ]
+                    },
+                    "name": "Metrics Pipeline with Enrichment Table File Lookup"
+                  },
+                  "type": "pipelines"
+                }
+              }
+            },
+            "content_type": "application/json",
+            "method": "POST",
+            "path": "/api/v2/obs-pipelines/pipelines/validate",
+            "query": []
+          },
+          "response": {
+            "body": {
+              "encoding": "text",
+              "value": "{\"errors\":[]}\n"
+            },
+            "headers": {
+              "content-type": "application/vnd.api+json"
+            },
+            "reason": "OK",
+            "status": 200
+          }
+        }
+      ],
+      "scenario": "Validate a metrics pipeline with enrichment table processor file lookup returns \"OK\" response",
+      "version": "v2"
+    },
+    {
+      "feature": "Observability Pipelines",
+      "frozen_at": "2026-09-30T13:15:58.904Z",
+      "interactions": [
+        {
+          "request": {
+            "body": {
+              "type": "json",
+              "value": {
+                "data": {
+                  "attributes": {
+                    "config": {
+                      "destinations": [
+                        {
+                          "id": "datadog-metrics-destination",
+                          "inputs": [
+                            "my-processor-group"
+                          ],
+                          "type": "datadog_metrics"
+                        }
+                      ],
+                      "pipeline_type": "metrics",
+                      "processor_groups": [
+                        {
+                          "enabled": true,
+                          "id": "my-processor-group",
+                          "include": "*",
+                          "inputs": [
+                            "datadog-agent-source"
+                          ],
+                          "processors": [
+                            {
+                              "enabled": true,
+                              "id": "enrichment-table-processor",
+                              "include": "*",
+                              "reference_table": {
+                                "columns": [
+                                  "environment",
+                                  "team"
+                                ],
+                                "key": {
+                                  "source": {
+                                    "type": "metric_name"
+                                  }
+                                },
+                                "table_id": "metric-enrichment"
+                              },
+                              "type": "enrichment_table"
+                            }
+                          ]
+                        }
+                      ],
+                      "sources": [
+                        {
+                          "id": "datadog-agent-source",
+                          "type": "datadog_agent"
+                        }
+                      ]
+                    },
+                    "name": "Metrics Pipeline with Enrichment Table Reference Table"
+                  },
+                  "type": "pipelines"
+                }
+              }
+            },
+            "content_type": "application/json",
+            "method": "POST",
+            "path": "/api/v2/obs-pipelines/pipelines/validate",
+            "query": []
+          },
+          "response": {
+            "body": {
+              "encoding": "text",
+              "value": "{\"errors\":[]}\n"
+            },
+            "headers": {
+              "content-type": "application/vnd.api+json"
+            },
+            "reason": "OK",
+            "status": 200
+          }
+        }
+      ],
+      "scenario": "Validate a metrics pipeline with enrichment table processor reference table returns \"OK\" response",
+      "version": "v2"
+    },
     {
       "feature": "Observability Pipelines",
       "frozen_at": "2026-03-10T16:11:47.487Z",
diff --git a/tests/v2/features/observability_pipelines.feature b/tests/v2/features/observability_pipelines.feature
index 78729ae2e8..a25563f62a 100644
--- a/tests/v2/features/observability_pipelines.feature
+++ b/tests/v2/features/observability_pipelines.feature
@@ -149,6 +149,22 @@ Feature: Observability Pipelines
     And the response "data.attributes.config.destinations" has length 1
     And the response "data.attributes.config.destinations[0].id" is equal to "updated-datadog-logs-destination-id"
 
+  @team:DataDog/observability-pipelines
+  Scenario: Validate a metrics pipeline with enrichment table processor file lookup returns "OK" response
+    Given new "ValidatePipeline" request
+    And body with value {"data": {"attributes": {"config": {"pipeline_type": "metrics", "destinations": [{"id": "datadog-metrics-destination", "inputs": ["my-processor-group"], "type": "datadog_metrics"}], "processor_groups": [{"enabled": true, "id": "my-processor-group", "include": "*", "inputs": ["datadog-agent-source"], "processors": [{"enabled": true, "id": "enrichment-table-processor", "include": "*", "type": "enrichment_table", "file": {"encoding": {"delimiter": ",", "type": "csv", "includes_headers": true}, "key": {"column": "service", "source": {"type": "tag", "name": "service"}}, "path": "/etc/enrichment/lookup.csv"}}]}], "sources": [{"id": "datadog-agent-source", "type": "datadog_agent"}]}, "name": "Metrics Pipeline with Enrichment Table File Lookup"}, "type": "pipelines"}}
+    When the request is sent
+    Then the response status is 200 OK
+    And the response "errors" has length 0
+
+  @team:DataDog/observability-pipelines
+  Scenario: Validate a metrics pipeline with enrichment table processor reference table returns "OK" response
+    Given new "ValidatePipeline" request
+    And body with value {"data": {"attributes": {"config": {"pipeline_type": "metrics", "destinations": [{"id": "datadog-metrics-destination", "inputs": ["my-processor-group"], "type": "datadog_metrics"}], "processor_groups": [{"enabled": true, "id": "my-processor-group", "include": "*", "inputs": ["datadog-agent-source"], "processors": [{"enabled": true, "id": "enrichment-table-processor", "include": "*", "type": "enrichment_table", "reference_table": {"table_id": "metric-enrichment", "key": {"source": {"type": "metric_name"}}, "columns": ["environment", "team"]}}]}], "sources": [{"id": "datadog-agent-source", "type": "datadog_agent"}]}, "name": "Metrics Pipeline with Enrichment Table Reference Table"}, "type": "pipelines"}}
+    When the request is sent
+    Then the response status is 200 OK
+    And the response "errors" has length 0
+
   @team:DataDog/observability-pipelines
   Scenario: Validate a metrics pipeline with opentelemetry source returns "OK" response
     Given new "ValidatePipeline" request