diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/metric/meter.go')
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/metric/meter.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/vendor/go.opentelemetry.io/otel/metric/meter.go b/vendor/go.opentelemetry.io/otel/metric/meter.go index 8e1917c32..2520bc74a 100644 --- a/vendor/go.opentelemetry.io/otel/metric/meter.go +++ b/vendor/go.opentelemetry.io/otel/metric/meter.go @@ -157,6 +157,8 @@ type Meter interface { // // If no instruments are passed, f should not be registered nor called // during collection. + // + // The function f needs to be concurrent safe. RegisterCallback(f Callback, instruments ...Observable) (Registration, error) } |