Imports cloud.google.com/go/pubsub github.com/kelseyhightower/envconfig gopkg.in/yaml.v2 github.com/RichardKnop/machinery/v1/log github.com/aws/aws-sdk-go/service/dynamodb github.com/aws/aws-sdk-go/service/sqs go.mongodb.org/mongo-driver/mongo Standard library imports crypto/tls fmt os strings time