This is a part of the log. Check the Write alias successfully generated.
Sep 30 19:40:09 user metricbeat[40005]: 2020-09-30T19:40:09.473-0500#011INFO#011[index-management]#011idxmgmt/std.go:184#011Set output.elasticsearch.index to 'metricbeat-7.9.2' as ILM is enabled.
Sep 30 19:40:09 user metricbeat[40005]: 2020-09-30T19:40:09.473-0500#011INFO#011eslegclient/connection.go:99#011elasticsearch url: https://4a11cf6113d94bffbf45eabb85ab2adf.us-east-1.aws.found.io:443
Sep 30 19:40:09 user metricbeat[40005]: 2020-09-30T19:40:09.473-0500#011INFO#011[publisher]#011pipeline/module.go:113#011Beat name: user
Sep 30 19:40:09 user metricbeat[40005]: 2020-09-30T19:40:09.492-0500#011INFO#011instance/beat.go:450#011metricbeat start running.
Sep 30 19:40:09 user metricbeat[40005]: 2020-09-30T19:40:09.492-0500#011INFO#011[monitoring]#011log/log.go:118#011Starting metrics logging every 30s
Sep 30 19:40:11 user metricbeat[40005]: 2020-09-30T19:40:11.542-0500#011INFO#011cfgfile/reload.go:164#011Config reloader started
Sep 30 19:40:12 user metricbeat[40005]: 2020-09-30T19:40:12.441-0500#011INFO#011[add_cloud_metadata]#011add_cloud_metadata/add_cloud_metadata.go:89#011add_cloud_metadata: hosting provider type not detected.
Sep 30 19:40:13 user metricbeat[40005]: 2020-09-30T19:40:13.206-0500#011INFO#011cfgfile/reload.go:224#011Loading of config files completed.
Sep 30 19:40:30 user metricbeat[40005]: 2020-09-30T19:40:30.348-0500#011INFO#011[publisher]#011pipeline/retry.go:219#011retryer: send unwait signal to consumer
Sep 30 19:40:30 user metricbeat[40005]: 2020-09-30T19:40:30.348-0500#011INFO#011[publisher]#011pipeline/retry.go:223#011 done
Sep 30 19:40:30 user metricbeat[40005]: 2020-09-30T19:40:30.348-0500#011INFO#011[publisher_pipeline_output]#011pipeline/output.go:143#011Connecting to backoff(elasticsearch(https://4a11cf6113d94bffbf45eabb85ab2adf.us-east-1.aws.found.io:443))
Sep 30 19:40:30 user metricbeat[40005]: 2020-09-30T19:40:30.914-0500#011INFO#011[esclientleg]#011eslegclient/connection.go:314#011Attempting to connect to Elasticsearch version 7.9.2
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.000-0500#011INFO#011[license]#011licenser/es_callback.go:51#011Elasticsearch license: Platinum
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.084-0500#011INFO#011[esclientleg]#011eslegclient/connection.go:314#011Attempting to connect to Elasticsearch version 7.9.2
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.176-0500#011INFO#011[index-management]#011idxmgmt/std.go:261#011Auto ILM enable success.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.264-0500#011INFO#011[index-management.ilm]#011ilm/std.go:139#011do not generate ilm policy: exists=true, overwrite=false
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.264-0500#011INFO#011[index-management]#011idxmgmt/std.go:274#011ILM policy successfully loaded.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.264-0500#011INFO#011[index-management]#011idxmgmt/std.go:407#011Set setup.template.name to '{metricbeat-7.9.2 {now/d}-000001}' as ILM is enabled.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.265-0500#011INFO#011[index-management]#011idxmgmt/std.go:412#011Set setup.template.pattern to 'metricbeat-7.9.2-*' as ILM is enabled.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.265-0500#011INFO#011[index-management]#011idxmgmt/std.go:446#011Set settings.index.lifecycle.rollover_alias in template to {metricbeat-7.9.2 {now/d}-000001} as ILM is enabled.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.265-0500#011INFO#011[index-management]#011idxmgmt/std.go:450#011Set settings.index.lifecycle.name in template to {metricbeat {"policy":{"phases":{"hot":{"actions":{"rollover":{"max_age":"30d","max_size":"50gb"}}}}}}} as ILM is enabled.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.363-0500#011INFO#011template/load.go:89#011Template metricbeat-7.9.2 already exists and will not be overwritten.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.363-0500#011INFO#011[index-management]#011idxmgmt/std.go:298#011Loaded index template.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.449-0500#011INFO#011[index-management]#011idxmgmt/std.go:309#011Write alias successfully generated.
Sep 30 19:40:31 user metricbeat[40005]: 2020-09-30T19:40:31.536-0500#011INFO#011[publisher_pipeline_output]#011pipeline/output.go:151#011Connection to backoff(elasticsearch(https://4a11cf6113d94bffbf45eabb85ab2adf.us-east-1.aws.found.io:443)) established
Sep 30 19:40:39 user metricbeat[40005]: 2020-09-30T19:40:39.496-0500#011INFO#011[monitoring]#011log/log.go:145#011Non-zero metrics in the last 30s#011{"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":170,"time":{"ms":180}},"total":{"ticks":610,"time":{"ms":625},"value":610},"user":{"ticks":440,"time":{"ms":445}}},"handles":{"limit":{"hard":524288,"soft":1024},"open":16},"info":{"ephemeral_id":"f4cd3a9c-d512-4ab0-9a94-67d0b11c33cc","uptime":{"ms":30110}},"memstats":{"gc_next":18922080,"memory_alloc":14468592,"memory_total":46834600,"rss":82595840},"runtime":{"goroutines":42}},"libbeat":{"config":{"module":{"running":1,"starts":1},"reloads":1,"scans":1},"output":{"events":{"acked":13,"batches":1,"total":13},"type":"elasticsearch"},"pipeline":{"clients":1,"events":{"active":0,"published":13,"retry":13,"total":13},"queue":{"acked":13}}},"metricbeat":{"aws":{"cloudwatch":{"events":13,"success":13}}},"system":{"cpu":{"cores":8},"load":{"1":0.29,"15":0.78,"5":0.65,"norm":{"1":0.0363,"15":0.0975,"5":0.0813}}}}}}