Ingestion metrics doc fix (#12066)

* Ingestion metrics doc fix.

* Fixing typo

* Adding missed keywords in ignore list

docs/operations/metrics.md

@@ -171,7 +171,7 @@ batch ingestion emit the following metrics. These metrics are deltas for each em
 
 |Metric|Description|Dimensions|Normal Value|
 |------|-----------|----------|------------|
-|`ingest/events/thrownAway`|Number of events rejected because they are outside the windowPeriod.|dataSource, taskId, taskType.|0|
+|`ingest/events/thrownAway`|Number of events rejected because they are either null, or filtered by the transform spec, or outside the windowPeriod .|dataSource, taskId, taskType.|0|
 |`ingest/events/unparseable`|Number of events rejected because the events are unparseable.|dataSource, taskId, taskType.|0|
 |`ingest/events/duplicate`|Number of events rejected because the events are duplicated.|dataSource, taskId, taskType.|0|
 |`ingest/events/processed`|Number of events successfully processed per emission period.|dataSource, taskId, taskType.|Equal to your # of events per emission period.|

website/.spelling

@@ -1520,7 +1520,12 @@ druid.broker.cache.useResultLevelCache
 druid.historical.cache.populateCache
 druid.historical.cache.useCache
 enableParallelMerge
+enableJoinLeftTableScanDirect
+enableJoinFilterPushDown
+enableJoinFilterRewrite
+enableJoinFilterRewriteValueColumnFilters
 floatSum
+joinFilterRewriteMaxSize
 maxQueuedBytes
 maxScatterGatherBytes
 minTopNThreshold
@@ -1537,7 +1542,6 @@ skipEmptyBuckets
 useCache
 useResultLevelCache
 vectorSize
-enableJoinLeftTableScanDirect
  - ../docs/querying/querying.md
 7KiB
 DatasourceMetadata