adding loki

resources/chaosknoten/grafana/docker_compose/loki.yaml

@@ -0,0 +1,52 @@
+auth_enabled: true
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9099
+  log_level: warn
+
+limits_config:
+  retention_period: 14d
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /var/loki
+  storage:
+    filesystem:
+      chunks_directory: /var/loki/chunks
+      rules_directory: /var/loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+storage_config:
+  filesystem:
+    directory: /var/loki/chunks
+  index_queries_cache_config:
+    embedded_cache:
+      enabled: true
+      max_size_mb: 80
+      ttl: 30m
+
+schema_config:
+  configs:
+    - from: 2025-04-28
+      store: tsdb
+      object_store: filesystem
+      schema: v13
+      index:
+        prefix: index_
+        period: 24h
+
+chunk_store_config:
+  chunk_cache_config:
+    embedded_cache:
+      enabled: true
+      max_size_mb: 80
+      ttl: 30m
+  write_dedupe_cache_config:
+    embedded_cache:
+      enabled: true
+      max_size_mb: 80
+      ttl: 30m