FaaS fields
Elastic Cloud Serverless projects are autoscaled environments, fully managed by Elastic and available on Elastic Cloud. Availability This functionality is generally available and ready for production usage. Serverless interfaces and procedures might differ from classic Elastic Stack deployments. The Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats. Availability This functionality is generally available and ready for production usage. Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments. This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.
Serverless
Generally available
Stack
Generally available
The user fields describe information about the function as a service (FaaS) that is relevant to the event.
| 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 |