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honey.go
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honey.go
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package telemetry
import (
"context"
"os"
"google.golang.org/grpc/credentials"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
// Add in gzip
_ "google.golang.org/grpc/encoding/gzip"
)
type HoneycombConfig struct {
URL string
Team string
}
func newHoneycombExporterFromConfig(ctx context.Context, config HoneycombConfig) (*otlptrace.Exporter, error) {
return newHoneycombExporter(ctx, config.URL, config.Team)
}
func isHoneycombEnvironmentSet() bool {
return os.Getenv("HONEYCOMB_API_KEY") != ""
}
func newHoneycombExporterFromEnvironment(ctx context.Context) (*otlptrace.Exporter, error) {
return newHoneycombExporter(ctx, "api.honeycomb.io:443", os.Getenv("HONEYCOMB_API_KEY"))
}
func newHoneycombExporter(ctx context.Context, endpoint string, team string) (*otlptrace.Exporter, error) {
// Configuration to export data to Honeycomb:
//
// 1. The Honeycomb endpoint
// 2. Your API key, set as the x-honeycomb-team header
opts := []otlptracegrpc.Option{
otlptracegrpc.WithCompressor("gzip"),
otlptracegrpc.WithEndpoint(endpoint),
otlptracegrpc.WithHeaders(map[string]string{
"x-honeycomb-team": team,
}),
otlptracegrpc.WithTLSCredentials(credentials.NewClientTLSFromCert(nil, "")),
}
client := otlptracegrpc.NewClient(opts...)
return otlptrace.New(ctx, client)
}