loki log retention

method 1

schema_config:
  configs:
    - from: 2020-10-24
      store: boltdb-shipper
      object_store: filesystem
      schema: v11
      index:
        prefix: index_
        period: 24h

table_manager:
  retention_deletes_enabled: true
  retention_period: 24h

method 2

limits_config:
  retention_period: 168h

compactor:
  working_directory: /data/retention
  compaction_interval: 10m
  retention_enabled: true
  retention_delete_delay: 2h
  retention_delete_worker_count: 150

schema_config:
  configs:
    - from: 2020-10-24
      store: boltdb-shipper
      object_store: filesystem
      schema: v11
      index:
        prefix: index_
        period: 24h

method 3

compactor:
  retention_enabled: true
limits_config:
  retention_period: 90d