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Configuration

Environment Variables​

EH_IS_DEBUG​

Toggles whether Event Horizon is in DEBUG mode. When it is enabled Event Horizon will leak more implementation details as part of logging or errorhandler to the consuming party.

  • Default: true
  • Alias: IS_DEBUG

EH_LOG_EVENT_PAYLOAD​

Toggles whether event payloads are logged by default as part of the request start.

  • Default: false (true on DEBUG mode)
  • Alias: LOG_EVENT_PAYLOAD

EH_LOG_RESULT_PAYLOAD​

Toggles whether result payloads are logged by default as part of the request finalization.

  • Default: false (true on DEBUG mode)
  • Alias: LOG_RESULT_PAYLOAD

EH_SERVICE_NAME​

Sets the service name.

  • Default: unknown-service
  • Alias: SERVICE_NAME

EH_SERVICE_NAMESPACE​

Sets the service namespace.

  • Default: unknown-service
  • Alias: SERVICE_NAMESPACE

EH_ENVIRONMENT​

Sets the environment.

  • Default: dev
  • Alias: ENVIRONMENT

EH_REQUEST_ID_GENERATOR​

Specify the method used for generation when the header is not found or available.

  • Default: uuid
  • Alias: REQUEST_ID_GENERATOR

EH_REQUEST_ID_HEADER​

Specify header that is parsed to take as requestId.

  • Default: x-amz-request-id
  • Alias: REQUEST_ID_HEADER

EH_TRACE_ID_GENERATOR​

Specify the method used for generation when the header is not found or available.

  • Default: uuid
  • Alias: TRACE_ID_GENERATOR

EH_TRACE_ID_HEADER​

Specify header that is parsed to take as traceId.

  • Default: x-trace-id
  • Alias: TRACE_ID_HEADER

EH_EAGER_HANDLER_INIT​

If true the config and services are loaded as part of the handler creation. When false the loading is deferred until the lambda is invoked.

  • Default: true
  • Alias: EAGER_HANDLER_INIT