While using Loki with S3 and Dynamodb it’s mandatory to add provision_config details as default might affect your budget https://grafana.com/docs/loki/latest/configuration/#provision_config

[provisioned_write_throughput: <int> | default = 3000]

# DynamoDB table default read throughput.
# CLI flag: -<prefix>.read-throughput
[provisioned_read_throughput: <int> | default = 300]