S3ActionEventOutputFormat is an enumerated list of values to use for S3 action.

Table: S3ActionEventOutputFormat

ParameterTypeRequiredDefaultStabilityDescription
Some arguments may be required, as indicated in the Required column. For return datatypes, this indicates that you must specify which fields you want returned in the results.
Table last updated: Dec 29, 2025
CSV   Long-TermUse CSV when writing to S3.
NDJSON   Long-TermUse NDJSON when writing to S3.