2. Delete the history data before the setting that you can find the property name of history_delete_before_days in the application.yml file.

#582

Make agent gRPC to be a collector module.
Make agent jetty to be a collector module.
Make agent stream to be a collector module.

Trace segment compute by http json stream test success.

Appand modules: apm-collector-baseline and apm-collector-baseline-computing for jd contributor team.