# Author: fruit.com.cn
# Loki 单机配置：文件系统存储，7 天保留，供 Grafana 查询容器日志。
auth_enabled: false

server:
  http_listen_port: 3100
  grpc_listen_port: 9096

common:
  instance_addr: 127.0.0.1
  path_prefix: /loki
  storage:
    filesystem:
      chunks_directory: /loki/chunks
      rules_directory: /loki/rules
  replication_factor: 1
  ring:
    kvstore:
      store: inmemory

query_range:
  results_cache:
    cache:
      embedded_cache:
        enabled: true
        max_size_mb: 100

schema_config:
  configs:
    - from: 2024-01-01
      store: tsdb
      object_store: filesystem
      schema: v13
      index:
        prefix: index_
        period: 24h

# 7 天保留，避免磁盘无限增长
limits_config:
  retention_period: 168h
  max_query_series: 1000
  # 允许采集历史日志（容器启动时的旧日志也能入库），靠 retention_period 控制总量
  reject_old_samples: false
  ingestion_rate_mb: 20
  ingestion_burst_size_mb: 40
  per_stream_rate_limit: 10MB
  per_stream_rate_limit_burst: 40MB

compactor:
  working_directory: /loki/compactor
  compaction_interval: 10m
  retention_enabled: true
  retention_delete_delay: 2h
  retention_delete_worker_count: 150
  delete_request_store: filesystem