diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go')
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go b/vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go index a10ab7f1d..660675dd6 100644 --- a/vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go +++ b/vendor/go.opentelemetry.io/otel/exporters/prometheus/config.go @@ -7,6 +7,7 @@ import ( "strings" "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/common/model" "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/sdk/metric" @@ -131,7 +132,10 @@ func WithoutScopeInfo() Option { // have special behavior based on their name. func WithNamespace(ns string) Option { return optionFunc(func(cfg config) config { - ns = sanitizeName(ns) + if model.NameValidationScheme != model.UTF8Validation { + // Only sanitize if prometheus does not support UTF-8. + ns = model.EscapeName(ns, model.NameEscapingScheme) + } if !strings.HasSuffix(ns, "_") { // namespace and metric names should be separated with an underscore, // adds a trailing underscore if there is not one already. |