apiVersion: v1
kind: ConfigMap
metadata:
  name: loki-config
  namespace: observability
data:
  loki.yaml: |
    auth_enabled: false

    server:
      http_listen_port: 3100
      grpc_listen_port: 9096
      log_level: info

    common:
      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

    storage_config:
      tsdb_shipper:
        active_index_directory: /loki/tsdb-index
        cache_location: /loki/tsdb-cache
      filesystem:
        directory: /loki/chunks

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

    limits_config:
      enforce_metric_name: false
      reject_old_samples: true
      reject_old_samples_max_age: 168h  # 7 days
      retention_period: 168h  # 7 days
      max_query_length: 721h  # 30 days for queries
      max_query_parallelism: 32
      max_streams_per_user: 0
      max_global_streams_per_user: 0
      ingestion_rate_mb: 50
      ingestion_burst_size_mb: 100
      per_stream_rate_limit: 10MB
      per_stream_rate_limit_burst: 20MB
      split_queries_by_interval: 15m

    query_range:
      align_queries_with_step: true
      cache_results: true
      results_cache:
        cache:
          embedded_cache:
            enabled: true
            max_size_mb: 500

    frontend:
      log_queries_longer_than: 5s
      compress_responses: true

    query_scheduler:
      max_outstanding_requests_per_tenant: 2048

    ingester:
      chunk_idle_period: 30m
      chunk_block_size: 262144
      chunk_encoding: snappy
      chunk_retain_period: 1m
      max_chunk_age: 2h
      wal:
        enabled: true
        dir: /loki/wal
        flush_on_shutdown: true
        replay_memory_ceiling: 1GB

    analytics:
      reporting_enabled: false