APM Server version 7.14

No significant changes.

No significant changes.

Removed monitoring counters apm-server.processor.stream.errors.{queue,server,closed} 5453

Fix panic on Fleet policy change when transaction metrics or tail-based sampling are enabled 5670
Remove multipart form temporary files left behind by source map uploads 5718
Removed service name from dataset 5451
Fixed tail-based sampling pubsub to use _seq_no correctly 5126
Fix apm_error_grouping_name and apm_convert_destination_address 5876

Support fetching sourcemaps from fleet 5410
Add support for more input variables in fleet integration 5444
Add debug logging of OpenTelemetry payloads 5474
Add support for OpenTelemetry labels describing mobile connectivity 5436
Introduce apm-server.auth.* config 5457
Add support for adjusting OTel event timestamps using telemetry.sdk.elastic_export_timestamp 5433
Add units to metric fields 5395
Add support for histograms to metrics intake 5360
Display apm-server url in fleet ui’s apm-server integration 4895
Translate otel messaging.* semantic conventions to ECS 5334
Tail-sampling processor now resumes subscription from previous position after restart 5350
Add support for dynamic histogram metrics 5239
Support setting agent configuration from apm-server.yml 5177
Add metric_type and unit to field metadata of system metrics 5230
Under fleet, report which agent configs have been applied 5481
Server sends its raw config to kibana when running on ECE/ESS 5424

Make destination.service.name and destination.service.type fields optional and deprecated 5468
apm-server.secret_token is now apm-server.auth.secret_token 5457
apm-server.api_key is now apm-server.auth.api_key 5457