Imports
- github.com/pkg/errors
- github.com/elastic/beats/libbeat/common
- google.golang.org/api/option
- cloud.google.com/go/pubsub
- github.com/elastic/beats/libbeat/logp
- github.com/elastic/beats/filebeat/input
- github.com/elastic/beats/libbeat/beat
- github.com/elastic/beats/filebeat/channel
- github.com/elastic/beats/libbeat/common/useragent
- github.com/elastic/beats/libbeat/common/atomic