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Adding custom mapper support to Observability Pipelines OCSF Mapper (#3456)
Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>
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‎.generator/schemas/v2/openapi.yaml‎

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@@ -41369,6 +41369,7 @@ components:
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example: CloudTrail Account Change
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oneOf:
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- $ref: '#/components/schemas/ObservabilityPipelineOcsfMappingLibrary'
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- $ref: '#/components/schemas/ObservabilityPipelineOcsfMappingCustom'
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ObservabilityPipelineOcsfMapperProcessorType:
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default: ocsf_mapper
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description: The processor type. The value should always be `ocsf_mapper`.
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type: string
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x-enum-varnames:
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- OCSF_MAPPER
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ObservabilityPipelineOcsfMappingCustom:
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description: Custom OCSF mapping configuration for transforming logs.
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properties:
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mapping:
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description: A list of field mapping rules for transforming log fields to
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OCSF schema fields.
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items:
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$ref: '#/components/schemas/ObservabilityPipelineOcsfMappingCustomFieldMapping'
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type: array
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metadata:
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$ref: '#/components/schemas/ObservabilityPipelineOcsfMappingCustomMetadata'
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version:
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description: The version of the custom mapping configuration.
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example: 1
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format: int64
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type: integer
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required:
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- mapping
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- metadata
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- version
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type: object
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ObservabilityPipelineOcsfMappingCustomFieldMapping:
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description: Defines a single field mapping rule for transforming a source field
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to an OCSF destination field.
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properties:
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default:
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description: The default value to use if the source field is missing or
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empty.
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example: ''
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dest:
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description: The destination OCSF field path.
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example: device.type
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type: string
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lookup:
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$ref: '#/components/schemas/ObservabilityPipelineOcsfMappingCustomLookup'
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source:
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description: The source field path from the log event.
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example: host.type
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sources:
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description: Multiple source field paths for combined mapping.
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example:
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- field1
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- field2
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value:
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description: A static value to use for the destination field.
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example: static_value
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required:
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- dest
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type: object
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ObservabilityPipelineOcsfMappingCustomLookup:
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description: Lookup table configuration for mapping source values to destination
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values.
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properties:
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default:
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description: The default value to use if no lookup match is found.
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example: unknown
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table:
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description: A list of lookup table entries for value transformation.
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items:
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$ref: '#/components/schemas/ObservabilityPipelineOcsfMappingCustomLookupTableEntry'
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type: array
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type: object
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ObservabilityPipelineOcsfMappingCustomLookupTableEntry:
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description: A single entry in a lookup table for value transformation.
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properties:
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contains:
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description: The substring to match in the source value.
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example: Desktop
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type: string
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equals:
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description: The exact value to match in the source.
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example: desktop
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equals_source:
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description: The source field to match against.
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example: device_type
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type: string
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matches:
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description: A regex pattern to match in the source value.
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example: ^Desktop.*
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type: string
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not_matches:
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description: A regex pattern that must not match the source value.
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example: ^Mobile.*
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type: string
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value:
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description: The value to use when a match is found.
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example: desktop
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type: object
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ObservabilityPipelineOcsfMappingCustomMetadata:
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description: Metadata for the custom OCSF mapping.
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properties:
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class:
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description: The OCSF event class name.
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example: Device Inventory Info
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type: string
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profiles:
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description: A list of OCSF profiles to apply.
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example:
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- container
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items:
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type: string
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type: array
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version:
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description: The OCSF schema version.
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example: 1.3.0
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type: string
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required:
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- class
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- version
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type: object
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ObservabilityPipelineOcsfMappingLibrary:
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description: Predefined library mappings for common log formats.
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enum:

‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-custom-mapping-returns-OK-response_1216017604/frozen.json‎

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"2026-02-10T14:12:05.668Z"

‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-custom-mapping-returns-OK-response_1216017604/recording.har‎

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‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-invalid-custom-mapping-returns-Bad-Re_1912095981/frozen.json‎

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‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-invalid-custom-mapping-returns-Bad-Re_1912095981/recording.har‎

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‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-library-mapping-returns-OK-response_935798470/frozen.json‎

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"2026-02-10T14:12:05.285Z"

‎cassettes/v2/Observability-Pipelines_4170000189/Validate-an-observability-pipeline-with-OCSF-mapper-library-mapping-returns-OK-response_935798470/recording.har‎

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