import (
	"errors"
	"fmt"

	cconfig "github.com/pip-services4/pip-services4-go/pip-services4-components-go/config"
	cref "github.com/pip-services4/pip-services4-go/pip-services4-components-go/refer"
	clog "github.com/pip-services4/pip-services4-go/pip-services4-observability-go/log"
	elasticlog "github.com/pip-services4/pip-services4-go/pip-services4-elasticsearch-go/log"
)