Added Loki Metrics to Allow List (#535)

* Added Loki Metrics to Allow List

* Regenerated Output

* Regenerated Docs

charts/k8s-monitoring/README.md

@@ -314,7 +314,6 @@ The Prometheus and Loki services may be hosted on the same cluster, or remotely
 |-----|------|---------|-------------|
 | logs.cluster_events.enabled | bool | `true` | Scrape Kubernetes cluster events |
 | logs.cluster_events.extraConfig | string | `""` | Extra configuration that will be added to the Grafana Alloy for Cluster Events configuration file. This value is templated so that you can refer to other values from this file. This cannot be used to modify the generated configuration values, only append new components. See [Adding custom Flow configuration](#adding-custom-flow-configuration) for an example. |
-| logs.cluster_events.extraStageBlocks | string | `""` | Stage blocks to be added to the loki.process component for cluster events. ([docs](https://grafana.com/docs/alloy/latest/reference/components/loki.process/#blocks)) This value is templated so that you can refer to other values from this file. |
 | logs.cluster_events.logFormat | string | `"logfmt"` | Log format used to forward cluster events. Allowed values: `logfmt` (default), `json`. |
 | logs.cluster_events.logToStdout | bool | `false` | Logs the cluster events to stdout. Useful for debugging. |
 | logs.cluster_events.namespaces | list | `[]` | List of namespaces to watch for events (`[]` means all namespaces) |
@@ -706,6 +705,12 @@ The Prometheus and Loki services may be hosted on the same cluster, or remotely
 | traces.receiver.filters | object | `{"span":[],"spanevent":[]}` | Apply a filter to traces received via the OTLP or OTLP HTTP receivers. ([docs](https://grafana.com/docs/alloy/latest/reference/components/otelcol.processor.filter/)) |
 | traces.receiver.transforms | object | `{"resource":[],"span":[],"spanevent":[]}` | Apply a transformation to traces received via the OTLP or OTLP HTTP receivers. ([docs](https://grafana.com/docs/alloy/latest/reference/components/otelcol.processor.transform/)) |
 
+### Other Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| logs.cluster_events.extraStageBlocks | string | `""` | Stage blocks to be added to the loki.process component for cluster events. ([docs](https://grafana.com/docs/alloy/latest/reference/components/loki.process/#blocks)) This value is templated so that you can refer to other values from this file. |
+
 ## Customizing the configuration
 
 There are several options for customizing the configuration generated by this chart. This can be used to add extra

charts/k8s-monitoring/default_allow_lists/alloy_integration.yaml

@@ -6,6 +6,15 @@
 - go_gc_duration_seconds_count
 - go_goroutines
 - go_memstats_heap_inuse_bytes
+- loki_write_batch_retries_total
+- loki_write_dropped_bytes_total
+- loki_write_dropped_entries_total
+- loki_write_encoded_bytes_total
+- loki_write_mutated_bytes_total
+- loki_write_mutated_entries_total
+- loki_write_request_duration_seconds_bucket
+- loki_write_sent_bytes_total
+- loki_write_sent_entries_total
 - process_cpu_seconds_total
 - process_start_time_seconds
 - prometheus_remote_storage_enqueue_retries_total