Showing a typical section of repeated logs not showing intermingled WARN/ERROR logs (have removed co.elastic.apm.agent.impl.transaction.AbstractSpan and co.elastic.apm.agent.impl.ElasticApmTracer DEBUG logs here)
Looking to determine if 'Request flush because the request timeout occurred' here suggests payload send timeout failures, or are expected timed flush events?
3/30/2021 12:05:06 PM 2021-03-30 19:05:06,745 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Starting new request to https://elastic-apm.xxxx.com/intake/v2/events
3/30/2021 12:05:07 PM 2021-03-30 19:05:07,456 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Scheduling request timeout in 10s
3/30/2021 12:05:07 PM 2021-03-30 19:05:07,456 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102308)
3/30/2021 12:05:07 PM 2021-03-30 19:05:07,456 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102309)
3/30/2021 12:05:07 PM 2021-03-30 19:05:07,633 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102310)
3/30/2021 12:05:07 PM 2021-03-30 19:05:07,657 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102311)
3/30/2021 12:05:11 PM 2021-03-30 19:05:11,102 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Beginning scheduled configuration reload (interval is 30 sec)...
3/30/2021 12:05:11 PM 2021-03-30 19:05:11,104 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Finished scheduled configuration reload
3/30/2021 12:05:14 PM 2021-03-30 19:05:14,474 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102312)
3/30/2021 12:05:15 PM 2021-03-30 19:05:15,202 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving JSON_WRITER event (sequence 102313)
3/30/2021 12:05:17 PM 2021-03-30 19:05:17,456 [elastic-apm-request-timeout-timer] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler$FlushOnTimeoutTimerTask - Request flush because the request timeout occurred
3/30/2021 12:05:17 PM 2021-03-30 19:05:17,462 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving FLUSH event (sequence 102314)
3/30/2021 12:05:17 PM 2021-03-30 19:05:17,463 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Flushing 14151 uncompressed 3343 compressed bytes
3/30/2021 12:05:24 PM 2021-03-30 19:05:24,478 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102315)
3/30/2021 12:05:24 PM 2021-03-30 19:05:24,478 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Starting new request to https://elastic-apm.xxxx.com/intake/v2/events
3/30/2021 12:05:24 PM 2021-03-30 19:05:24,491 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Scheduling request timeout in 10s
3/30/2021 12:05:25 PM 2021-03-30 19:05:25,307 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102316)
3/30/2021 12:05:31 PM 2021-03-30 19:05:31,174 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102317)
3/30/2021 12:05:33 PM 2021-03-30 19:05:33,053 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102318)
3/30/2021 12:05:34 PM 2021-03-30 19:05:34,476 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102319)
3/30/2021 12:05:34 PM 2021-03-30 19:05:34,492 [elastic-apm-request-timeout-timer] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler$FlushOnTimeoutTimerTask - Request flush because the request timeout occurred
3/30/2021 12:05:34 PM 2021-03-30 19:05:34,499 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving FLUSH event (sequence 102320)
3/30/2021 12:05:34 PM 2021-03-30 19:05:34,499 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Flushing 11537 uncompressed 2627 compressed bytes
3/30/2021 12:05:41 PM 2021-03-30 19:05:41,100 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Beginning scheduled configuration reload (interval is 30 sec)...
3/30/2021 12:05:41 PM 2021-03-30 19:05:41,101 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Finished scheduled configuration reload
3/30/2021 12:05:44 PM 2021-03-30 19:05:44,479 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102321)
3/30/2021 12:05:44 PM 2021-03-30 19:05:44,479 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Starting new request to https://elastic-apm.xxxx.com/intake/v2/events
3/30/2021 12:05:44 PM 2021-03-30 19:05:44,499 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Scheduling request timeout in 10s
3/30/2021 12:05:45 PM 2021-03-30 19:05:45,206 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving JSON_WRITER event (sequence 102322)
3/30/2021 12:05:54 PM 2021-03-30 19:05:54,484 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102323)
3/30/2021 12:05:54 PM 2021-03-30 19:05:54,499 [elastic-apm-request-timeout-timer] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler$FlushOnTimeoutTimerTask - Request flush because the request timeout occurred
3/30/2021 12:05:54 PM 2021-03-30 19:05:54,507 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving FLUSH event (sequence 102324)
3/30/2021 12:05:54 PM 2021-03-30 19:05:54,508 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Flushing 5485 uncompressed 1785 compressed bytes
3/30/2021 12:05:55 PM 2021-03-30 19:05:55,383 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102325)
3/30/2021 12:05:55 PM 2021-03-30 19:05:55,383 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Starting new request to https://elastic-apm.xxxx.com/intake/v2/events
3/30/2021 12:05:55 PM 2021-03-30 19:05:55,384 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Scheduling request timeout in 10s
3/30/2021 12:06:01 PM 2021-03-30 19:06:01,353 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102326)
3/30/2021 12:06:04 PM 2021-03-30 19:06:04,496 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102327)
3/30/2021 12:06:05 PM 2021-03-30 19:06:05,384 [elastic-apm-request-timeout-timer] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler$FlushOnTimeoutTimerTask - Request flush because the request timeout occurred
3/30/2021 12:06:05 PM 2021-03-30 19:06:05,392 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving FLUSH event (sequence 102328)
3/30/2021 12:06:05 PM 2021-03-30 19:06:05,392 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Flushing 7515 uncompressed 2349 compressed bytes
3/30/2021 12:06:11 PM 2021-03-30 19:06:11,100 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Beginning scheduled configuration reload (interval is 30 sec)...
3/30/2021 12:06:11 PM 2021-03-30 19:06:11,101 [elastic-apm-configuration-reloader] DEBUG co.elastic.apm.agent.impl.ElasticApmTracerBuilder - Finished scheduled configuration reload
3/30/2021 12:06:14 PM 2021-03-30 19:06:14,474 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102329)
3/30/2021 12:06:14 PM 2021-03-30 19:06:14,474 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Starting new request to https://elastic-apm.xxxx.com/intake/v2/events
3/30/2021 12:06:14 PM 2021-03-30 19:06:14,482 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Scheduling request timeout in 10s
3/30/2021 12:06:15 PM 2021-03-30 19:06:15,200 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving JSON_WRITER event (sequence 102330)
3/30/2021 12:06:24 PM 2021-03-30 19:06:24,477 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving TRANSACTION event (sequence 102331)
3/30/2021 12:06:24 PM 2021-03-30 19:06:24,483 [elastic-apm-request-timeout-timer] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler$FlushOnTimeoutTimerTask - Request flush because the request timeout occurred
3/30/2021 12:06:24 PM 2021-03-30 19:06:24,483 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Receiving FLUSH event (sequence 102332)
3/30/2021 12:06:24 PM 2021-03-30 19:06:24,484 [elastic-apm-server-reporter] DEBUG co.elastic.apm.agent.report.IntakeV2ReportingEventHandler - Flushing 5487 uncompressed 1791 compressed bytes