interface VectaraFilterCallbacks for this call and any sub-calls (eg. a Chain calling an LLM). Tags are passed to all callbacks, metadata is passed to handle*Start callbacks.
Metadata for this call and any sub-calls (eg. a Chain calling an LLM). Keys should be strings, values should be JSON-serializable.
Unique identifier for the tracer run for this call. If not provided, a new UUID will be generated.
Name for the tracer run for this call. Defaults to the name of the class.
Tags for this call and any sub-calls (eg. a Chain calling an LLM). You can use these to filter calls.