Permify / permify

package meterexporters

import (

	"os"

	mexporter "github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric"

	"go.opentelemetry.io/otel/sdk/metric"

)

// NewGCP creates a new Google Cloud metric exporter with optional headers for credentials and project ID.

func NewGCP(headers map[string]string) (metric.Exporter, error) {

	if credentials, exists := headers["google-application-credentials"]; exists && credentials != "" {

		os.Setenv("GOOGLE_APPLICATION_CREDENTIALS", credentials)

	}

	if projectID, exists := headers["google-cloud-project"]; exists && projectID != "" {

		exporter, err := mexporter.New(mexporter.WithProjectID(projectID))

		if err != nil {

			return nil, err

		}

		return exporter, nil

	}

	exporter, err := mexporter.New()

	if err != nil {

		return nil, err

	}

	return exporter, nil

}