FaaS fields
Elastic Stack Serverless
The user fields describe information about the function as a service (FaaS) that is relevant to the event.
Warning
These fields are in beta and are subject to change.
| Field | Description | Level |
|---|---|---|
| faas.coldstart | Boolean value indicating a cold start of a function. type: boolean   faas.coldstart |
extended |
| faas.execution | The execution ID of the current function execution. type: keyword example: af9d5aa4-a685-4c5f-a22b-444f80b3cc28  faas.invocation_id |
extended |
| faas.id | The unique identifier of a serverless function. For AWS Lambda it’s the function ARN (Amazon Resource Name) without a version or alias suffix. type: keyword example: arn:aws:lambda:us-west-2:123456789012:function:my-function |
extended |
| faas.name | The name of a serverless function. type: keyword example: my-function faas.name |
extended |
| faas.trigger.request_id | The ID of the trigger request , message, event, etc. type: keyword example: 123456789 |
extended |
| faas.trigger.type | The trigger for the function execution. Expected values for this field: - http- pubsub- datasource- timer- othertype: keyword example: http faas.trigger |
extended |
| faas.version | The version of a serverless function. type: keyword example: 123 faas.version |
extended |