# Loki configuration - single binary mode, suitable for homelab scale
# Docs: https://grafana.com/docs/loki/latest/configuration/

auth_enabled: false

server:
  http_listen_port: 3100
  grpc_listen_port: 9096
  log_level: warn

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

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

# ── Retention ─────────────────────────────────────────────────────────────────
# Adjust these to suit your disk space. 90 days is a good starting point for
# homelab troubleshooting — long enough to catch recurring issues.
limits_config:
  retention_period: 90d
  reject_old_samples: true
  reject_old_samples_max_age: 168h  # 7 days — increase if needed
  ingestion_rate_mb: 4
  ingestion_burst_size_mb: 8

compactor:
  working_directory: /loki/compactor
  retention_enabled: true
  retention_delete_delay: 2h
  delete_request_store: filesystem

# ── Query performance ─────────────────────────────────────────────────────────
query_range:
  results_cache:
    cache:
      embedded_cache:
        enabled: true
        max_size_mb: 100

ruler:
  alertmanager_url: http://localhost:9093