Monitoring Stack: update loki config from v2 to v3

Docker/Docker-Compose/Monitioring/loki-config.yml

@@ -3,6 +3,7 @@ auth_enabled: false
 
 server:
   http_listen_port: 3100
+  grpc_listen_port: 9096
 
 ingester:
   lifecycler:
@@ -12,47 +13,44 @@ ingester:
         store: inmemory
       replication_factor: 1
     final_sleep: 0s
-  chunk_idle_period: 1h       # Any chunk not receiving new logs in this time will be flushed
-  max_chunk_age: 1h           # All chunks will be flushed when they hit this age, default is 1h
-  chunk_target_size: 1048576  # Loki will attempt to build chunks up to 1.5MB, flushing first if chunk_idle_period or max_chunk_age is reached first
-  chunk_retain_period: 30s    # Must be greater than index read cache TTL if using an index cache (Default index read cache TTL is 5m)
-  max_transfer_retries: 0     # Chunk transfers disabled
+  chunk_idle_period: 1h       # Flush any chunk idle for 1h
+  max_chunk_age: 1h           # Flush chunks older than 1h
+  chunk_target_size: 1048576  # Build chunks up to ~1MB in size
+  chunk_retain_period: 30s    # Retain flushed chunks briefly (ensure index cache TTL is lower)
+  max_transfer_retries: 0     # Disable chunk transfers
 
 schema_config:
   configs:
     - from: 2020-10-24
-      store: boltdb-shipper
+      store: tsdb             # Use the TSDB index store (recommended in Loki 3)
       object_store: filesystem
-      schema: v11
+      schema: v13             # New schema version required for structured metadata/OTLP
       index:
         prefix: index_
         period: 24h
 
 storage_config:
-  boltdb_shipper:
-    active_index_directory: /loki/boltdb-shipper-active
-    cache_location: /loki/boltdb-shipper-cache
-    cache_ttl: 24h         # Can be increased for faster performance over longer query periods, uses more disk space
-    shared_store: filesystem
+  tsdb_shipper:
+    active_index_directory: /loki/tsdb-shipper-active
+    cache_location: /loki/tsdb-shipper-cache
+    cache_ttl: 24h
   filesystem:
     directory: /loki/chunks
 
 compactor:
-  working_directory: /loki/boltdb-shipper-compactor
-  shared_store: filesystem
+  working_directory: /loki/tsdb-shipper-compactor
+  delete_request_store: filesystem  # Replaces the old shared_store setting
+  compaction_interval: 10m
+  retention_enabled: true
+  retention_delete_delay: 2h
+  retention_delete_worker_count: 150
 
 limits_config:
   reject_old_samples: true
   reject_old_samples_max_age: 168h
   ingestion_burst_size_mb: 16
   ingestion_rate_mb: 16
-
-chunk_store_config:
-  max_look_back_period: 0s
-
-table_manager:
-  retention_deletes_enabled: false
-  retention_period: 0s
+  retention_period: 48h  # How long logs will be retained
 
 ruler:
   storage: