# This partial configuration uses IBM Cloud Object Storage (COS) for chunk storage. HMAC will be used for authenticating with COS. schema_config: configs: - from: 2020-10-01 index: period: 24h prefix: loki_index_ object_store: "cos" schema: v11 store: "boltdb-shipper" storage_config: cos: bucketnames: endpoint: region: access_key_id: secret_access_key: