DataHub · Schema

SystemMetadata

System-level metadata associated with a metadata change, including ingestion run identifiers and provenance information.

Data CatalogData DiscoveryData GovernanceData LineageMetadata

Properties

Name	Type	Description
runId	string	The identifier of the ingestion run that produced this change.
lastObserved	integer	The timestamp when this metadata was last observed in epoch milliseconds.
registryName	string	The name of the model registry associated with this change.
registryVersion	string	The version of the model registry.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SystemMetadata",
  "title": "SystemMetadata",
  "type": "object",
  "description": "System-level metadata associated with a metadata change, including ingestion run identifiers and provenance information.",
  "properties": {
    "runId": {
      "type": "string",
      "description": "The identifier of the ingestion run that produced this change."
    },
    "lastObserved": {
      "type": "integer",
      "format": "int64",
      "description": "The timestamp when this metadata was last observed in epoch milliseconds."
    },
    "registryName": {
      "type": "string",
      "description": "The name of the model registry associated with this change."
    },
    "registryVersion": {
      "type": "string",
      "description": "The version of the model registry."
    }
  }
}