diff --git a/opentelemetry/proto/profiles/v1experimental/pprofextended.proto b/opentelemetry/proto/profiles/v1experimental/pprofextended.proto index bd3008355..bafb669c2 100644 --- a/opentelemetry/proto/profiles/v1experimental/pprofextended.proto +++ b/opentelemetry/proto/profiles/v1experimental/pprofextended.proto @@ -77,6 +77,8 @@ message Profile { repeated Sample sample = 2; // Mapping from address ranges to the image/binary/library mapped // into that address range. mapping[0] will be the main binary. + // If multiple binaries contribute to the Profile and no main + // binary can be identified, mapping is optional. repeated Mapping mapping = 3; // Locations referenced by samples via location_indices. repeated Location location = 4;