Fluentd driver supports structured json input for timeNanos, severity, and thread as well as message for the log text
Fluentd driver supports structured json input for timeNanos, severity, and thread as well as message for the log text

Change-Id: I622d388035f1f03272f891e832035a268d80dd6e

a-robinson/fluent-plugin-google-cloud,mururu/fluent-plugin-google-cloud,brint/fluent-plugin-google-cloud,cosmo0920/fluent-plugin-google-cloud,laramiel/fluent-plugin-google-cloud,hakobera/fluent-plugin-google-cloud,swalkowski/fluent-plugin-google-cloud,senthilkumar-kj/fluent-plugin-google-cloud,arthurdarcet/fluent-plugin-google-cloud,GoogleCloudPlatform/fluent-plugin-google-cloud