Imports cloud.google.com/go/bigquery github.com/GoogleCloudPlatform/functions-framework-go/functions github.com/wopta/goworkspace/lib github.com/wopta/goworkspace/mail github.com/xuri/excelize/v2 google.golang.org/api/option google.golang.org/api/sheets/v4 Standard library imports context encoding/json fmt io log net/http os strconv strings time