Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/opensearch_query/sample.conf

@@ -0,0 +1,59 @@
+# Derive metrics from aggregating OpenSearch query results
+[[inputs.opensearch_query]]
+  ## OpenSearch cluster endpoint(s). Multiple urls can be specified as part
+  ## of the same cluster.  Only one successful call will be made per interval.
+  urls = [ "https://node1.os.example.com:9200" ] # required.
+
+  ## OpenSearch client timeout, defaults to "5s".
+  # timeout = "5s"
+
+  ## HTTP basic authentication details
+  # username = "admin"
+  # password = "admin"
+
+  ## Skip TLS validation.  Useful for local testing and self-signed certs.
+  # insecure_skip_verify = false
+
+  [[inputs.opensearch_query.aggregation]]
+    ## measurement name for the results of the aggregation query
+    measurement_name = "measurement"
+
+    ## OpenSearch index or index pattern to search
+    index = "index-*"
+
+    ## The date/time field in the OpenSearch index (mandatory).
+    date_field = "@timestamp"
+
+    ## If the field used for the date/time field in OpenSearch is also using
+    ## a custom date/time format it may be required to provide the format to
+    ## correctly parse the field.
+    ##
+    ## If using one of the built in OpenSearch formats this is not required.
+    ## https://opensearch.org/docs/2.4/opensearch/supported-field-types/date/#built-in-formats
+    # date_field_custom_format = ""
+
+    ## Time window to query (eg. "1m" to query documents from last minute).
+    ## Normally should be set to same as collection interval
+    query_period = "1m"
+
+    ## Lucene query to filter results
+    # filter_query = "*"
+
+    ## Fields to aggregate values (must be numeric fields)
+    # metric_fields = ["metric"]
+
+    ## Aggregation function to use on the metric fields
+    ## Must be set if 'metric_fields' is set
+    ## Valid values are: avg, sum, min, max, sum
+    # metric_function = "avg"
+
+    ## Fields to be used as tags.  Must be text, non-analyzed fields. Metric
+    ## aggregations are performed per tag
+    # tags = ["field.keyword", "field2.keyword"]
+
+    ## Set to true to not ignore documents when the tag(s) above are missing
+    # include_missing_tag = false
+
+    ## String value of the tag when the tag does not exist
+    ## Required when include_missing_tag is true
+    # missing_tag_value = "null"