loki/docs/sources/configure/examples/yaml/5-BOS-Example.yaml

# This is a partial configuration to deploy Loki backed by Baidu Object Storage (BOS).
# The index will be shipped to the storage via tsdb-shipper.

schema_config:
  configs:
    - from: 2020-05-15
      store: tsdb
      object_store: bos
      schema: v13
      index:
        prefix: index_
        period: 24h

storage_config:
  tsdb_shipper:
    active_index_directory: /loki/index
    cache_location: /loki/index_cache
  bos:
    bucket_name: bucket_name_1
    endpoint: bj.bcebos.com
    access_key_id: access_key_id
    secret_access_key: secret_access_key