remoteWrite section added for apache telegraf metric collection. (#1598)

deploy/helm/sumologic/values.yaml

@@ -2082,6 +2082,49 @@ kube-prometheus-stack:
               regex: (?:elasticsearch_(cluster_health_(active_(primary_shards|shards)|delayed_unassigned_shards|indices_status_code|initializing_shards|number_of_(data_nodes|nodes|pending_tasks)|relocating_shards|unassigned_shards)|clusterstats_(indices_fielddata_evictions|nodes_jvm_mem_heap_used_in_bytes)|fs_total_(free_in_bytes|total_in_bytes)|indices_(flush_(total|total_time_in_millis)|get_(exists_time_in_millis|exists_total|missing_time_in_millis|missing_total|time_in_millis|total)|indexing_delete_time_in_millis|indexing_delete_total|indexing_index_time_in_millis|indexing_index_total|merges_total_time_in_millis|search_query_time_in_millis|search_query_total|segments_fixed_bit_set_memory_in_bytes|segments_terms_memory_in_bytes|stats_primaries_(docs_count|indexing_index_time_in_millis|query_cache_cache_size|query_cache_evictions|segments_doc_values_memory_in_bytes|segments_index_writer_memory_in_bytes|segments_memory_in_bytes)|stats_total___(fielddata_memory_size_in_bytes|indexing_index_total|merges_total)|stats_total_(docs_count|fielddata_memory_size_in_bytes|flush_total_time_in_millis|indexing_delete_total|indexing_index_time_in_millis|indexing_index_total|merges_total_docs|merges_total_size_in_bytes|merges_total_time_in_millis|query_cache_evictions|refresh_total|refresh_total_time_in_millis|search_fetch_time_in_millis|search_fetch_total|search_query_time_in_millis|search_query_total|segments_fixed_bit_set_memory_in_bytes|segments_index_writer_memory_in_bytes|segments_memory_in_bytes|segments_terms_memory_in_bytes|store_size_in_bytes|translog_operations|translog_size_in_bytes))|jvm_(gc_collectors_.*_collection_time_in_millis|mem_heap_committed_in_bytes|mem_heap_used_in_bytes|mem_heap_used_percent)|os_cpu_(load_average_5m|percent)|process_open_file_descriptors|thread_pool_(analyze_completed|analyze_threads|get_rejected|search_queue)|transport_(rx_size_in_bytes|tx_size_in_bytes)))
               sourceLabels: [__name__]
 
+        ## Apache Telegraf Metrics
+        ## List of Metrics are on following github page:
+        ## https://github.com/influxdata/telegraf/tree/v1.18.2/plugins/inputs/apache
+        ## Metrics follow following format:
+        ## apache_BusyWorkers
+        ## apache_BytesPerReq
+        ## apache_BytesPerSec
+        ## apache_CPUChildrenSystem
+        ## apache_CPUChildrenUser
+        ## apache_CPULoad
+        ## apache_CPUSystem
+        ## apache_CPUUser
+        ## apache_DurationPerReq
+        ## apache_IdleWorkers
+        ## apache_Load1
+        ## apache_Load5
+        ## apache_Load15
+        ## apache_ParentServerConfigGeneration
+        ## apache_ParentServerMPMGeneration
+        ## apache_ReqPerSec
+        ## apache_ServerUptimeSeconds
+        ## apache_TotalAccesses
+        ## apache_TotalDuration
+        ## apache_TotalkBytes
+        ## apache_Uptime
+        ## apache_scboard_closing
+        ## apache_scboard_dnslookup
+        ## apache_scboard_finishing
+        ## apache_scboard_idle_cleanup
+        ## apache_scboard_keepalive
+        ## apache_scboard_logging
+        ## apache_scboard_open
+        ## apache_scboard_reading
+        ## apache_scboard_sending
+        ## apache_scboard_starting
+        ## apache_scboard_waiting
+        - url: http://$(FLUENTD_METRICS_SVC).$(NAMESPACE).svc.cluster.local:9888/prometheus.metrics.apache
+          remoteTimeout: 5s
+          writeRelabelConfigs:
+            - action: keep
+              regex: (?:apache_((BusyWorkers|BytesPerReq|BytesPerSec|CPUChildrenSystem|CPUChildrenUser|CPULoad|CPUSystem|CPUUser|DurationPerReq|IdleWorkers|Load1|Load15|Load5|ParentServerConfigGeneration|ParentServerMPMGeneration|ReqPerSec|ServerUptimeSeconds|TotalAccesses|TotalDuration|TotalkBytes|Uptime)|(scboard_(closing|dnslookup|finishing|idle_cleanup|keepalive|logging|open|reading|sending|starting|waiting))))
+              sourceLabels: [__name__]
+
 ## Configure optional OpenTelemetry Collector in Agent mode
 otelagent:
   enabled: false