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Stencil Client

Stencil, the schema registry used by sinks need the following variables to be set for the Stencil client.

SCHEMA_REGISTRY_STENCIL_ENABLE

Defines whether to enable Stencil Schema registry

  • Example value: true
  • Type: optional
  • Default value: false

SCHEMA_REGISTRY_STENCIL_URLS

Defines the URL of the Proto Descriptor set file in the Stencil Server

  • Example value: http://localhost:8000/v1/namespaces/quickstart/descriptors/example/versions/latest
  • Type: optional

SCHEMA_REGISTRY_STENCIL_FETCH_TIMEOUT_MS

Defines the timeout in milliseconds to fetch the Proto Descriptor set file from the Stencil Server.

  • Example value: 4000
  • Type: optional
  • Default value: 10000

SCHEMA_REGISTRY_STENCIL_FETCH_RETRIES

Defines the number of times to retry to fetch the Proto Descriptor set file from the Stencil Server.

  • Example value: 4
  • Type: optional
  • Default value: 3

SCHEMA_REGISTRY_STENCIL_FETCH_BACKOFF_MIN_MS

Defines the minimum time in milliseconds after which to back off from fetching the Proto Descriptor set file from the Stencil Server.

  • Example value: 70000
  • Type: optional
  • Default value: 60000

SCHEMA_REGISTRY_STENCIL_FETCH_AUTH_BEARER_TOKEN

Defines the token for authentication to connect to Stencil Server

  • Example value: tcDpw34J8d1
  • Type: optional

SCHEMA_REGISTRY_STENCIL_CACHE_AUTO_REFRESH

Defines whether to enable auto-refresh of Stencil cache.

  • Example value: true
  • Type: optional
  • Default value: false

SCHEMA_REGISTRY_STENCIL_CACHE_TTL_MS

Defines the minimum time in milliseconds after which to refresh the Stencil cache.

  • Example value: 900000
  • Type: optional
  • Default value: 900000