docs: Fix config for stream policies mapping (#16104)

docs/sources/shared/configuration.md

@@ -3613,18 +3613,17 @@ otlp_config:
 # CLI flag: -validation.enforced-labels
 [enforced_labels: <list of strings> | default = []]
 
-# Map of policies to stream selectors with a priority. Experimental.
+# Map of policies to stream selectors with a priority. Experimental.  Example:
-# Example:
+#  policy_stream_mapping: 
-# policy_stream_mapping:
+#   finance: 
-#   finance:
+#     - selector: '{namespace="prod", container="billing"}' 
-#   - selectors: ["{namespace="prod", container="billing"}"]
+#       priority: 2 
-#     priority: 2
+#   ops: 
-#   ops:
+#     - selector: '{namespace="prod", container="ops"}' 
-#   - selectors: ["{namespace="prod", container="ops"}"]
+#       priority: 1 
-#     priority: 1
+#   staging: 
-#   staging:
+#     - selector: '{namespace="staging"}' 
-#   - selectors: ["{namespace="staging"}, {namespace="dev"}"]
+#       priority: 1
-#     priority: 1
 [policy_stream_mapping: <map of string to list of PriorityStreams>]
 
 # The number of partitions a tenant's data should be sharded to when using kafka

pkg/validation/limits.go

@@ -230,7 +230,7 @@ type Limits struct {
 	BlockIngestionUntil      dskit_flagext.Time  `yaml:"block_ingestion_until" json:"block_ingestion_until"`
 	BlockIngestionStatusCode int                 `yaml:"block_ingestion_status_code" json:"block_ingestion_status_code"`
 	EnforcedLabels           []string            `yaml:"enforced_labels" json:"enforced_labels" category:"experimental"`
-	PolicyStreamMapping      PolicyStreamMapping `yaml:"policy_stream_mapping" json:"policy_stream_mapping" category:"experimental" doc:"description=Map of policies to stream selectors with a priority. Experimental.\nExample:\npolicy_stream_mapping:\n  finance:\n  - selectors: [\"{namespace=\"prod\", container=\"billing\"}\"]\n    priority: 2\n  ops:\n  - selectors: [\"{namespace=\"prod\", container=\"ops\"}\"]\n    priority: 1\n  staging:\n  - selectors: [\"{namespace=\"staging\"}, {namespace=\"dev\"}\"]\n    priority: 1"`
+	PolicyStreamMapping      PolicyStreamMapping `yaml:"policy_stream_mapping" json:"policy_stream_mapping" category:"experimental" doc:"description=Map of policies to stream selectors with a priority. Experimental.  Example:\n policy_stream_mapping: \n  finance: \n    - selector: '{namespace=\"prod\", container=\"billing\"}' \n      priority: 2 \n  ops: \n    - selector: '{namespace=\"prod\", container=\"ops\"}' \n      priority: 1 \n  staging: \n    - selector: '{namespace=\"staging\"}' \n      priority: 1"`
 
 	IngestionPartitionsTenantShardSize int `yaml:"ingestion_partitions_tenant_shard_size" json:"ingestion_partitions_tenant_shard_size" category:"experimental"`