[shared] Bump OTLP proto files to 1.5.0 (#6039)

src/Shared/Proto/opentelemetry/proto/collector/profiles/v1experimental/profiles_service.proto → src/Shared/Proto/opentelemetry/proto/collector/profiles/v1development/profiles_service.proto

@@ -14,15 +14,15 @@
 
 syntax = "proto3";
 
-package opentelemetry.proto.collector.profiles.v1experimental;
+package opentelemetry.proto.collector.profiles.v1development;
 
-import "opentelemetry/proto/profiles/v1experimental/profiles.proto";
+import "opentelemetry/proto/profiles/v1development/profiles.proto";
 
-option csharp_namespace = "OpenTelemetry.Proto.Collector.Profiles.V1Experimental";
+option csharp_namespace = "OpenTelemetry.Proto.Collector.Profiles.V1Development";
 option java_multiple_files = true;
-option java_package = "io.opentelemetry.proto.collector.profiles.v1experimental";
+option java_package = "io.opentelemetry.proto.collector.profiles.v1development";
 option java_outer_classname = "ProfilesServiceProto";
-option go_package = "go.opentelemetry.io/proto/otlp/collector/profiles/v1experimental";
+option go_package = "go.opentelemetry.io/proto/otlp/collector/profiles/v1development";
 
 // Service that can be used to push profiles between one Application instrumented with
 // OpenTelemetry and a collector, or between a collector and a central collector.
@@ -38,7 +38,7 @@ message ExportProfilesServiceRequest {
   // element. Intermediary nodes (such as OpenTelemetry Collector) that receive
   // data from multiple origins typically batch the data before forwarding further and
   // in that case this array will contain multiple elements.
-  repeated opentelemetry.proto.profiles.v1experimental.ResourceProfiles resource_profiles = 1;
+  repeated opentelemetry.proto.profiles.v1development.ResourceProfiles resource_profiles = 1;
 }
 
 message ExportProfilesServiceResponse {

src/Shared/Proto/opentelemetry/proto/collector/profiles/v1experimental/profiles_service_http.yaml → src/Shared/Proto/opentelemetry/proto/collector/profiles/v1development/profiles_service_http.yaml

@@ -4,6 +4,6 @@ type: google.api.Service
 config_version: 3
 http:
  rules:
- - selector: opentelemetry.proto.collector.profiles.v1experimental.ProfilesService.Export
-   post: /v1experimental/profiles
+ - selector: opentelemetry.proto.collector.profiles.v1development.ProfilesService.Export
+   post: /v1development/profiles
    body: "*"

src/Shared/Proto/opentelemetry/proto/logs/v1/logs.proto

@@ -56,7 +56,8 @@ message ResourceLogs {
   repeated ScopeLogs scope_logs = 2;
 
   // The Schema URL, if known. This is the identifier of the Schema that the resource data
-  // is recorded in. To learn more about Schema URL see
+  // is recorded in. Notably, the last part of the URL path is the version number of the
+  // schema: http[s]://server[:port]/path/<version>. To learn more about Schema URL see
   // https://opentelemetry.io/docs/specs/otel/schemas/#schema-url
   // This schema_url applies to the data in the "resource" field. It does not apply
   // to the data in the "scope_logs" field which have their own schema_url field.
@@ -74,7 +75,8 @@ message ScopeLogs {
   repeated LogRecord log_records = 2;
 
   // The Schema URL, if known. This is the identifier of the Schema that the log data
-  // is recorded in. To learn more about Schema URL see
+  // is recorded in. Notably, the last part of the URL path is the version number of the
+  // schema: http[s]://server[:port]/path/<version>. To learn more about Schema URL see
   // https://opentelemetry.io/docs/specs/otel/schemas/#schema-url
   // This schema_url applies to all logs in the "logs" field.
   string schema_url = 3;
@@ -208,4 +210,18 @@ message LogRecord {
   //   - the field is not present,
   //   - the field contains an invalid value.
   bytes span_id = 10;
+
+  // A unique identifier of event category/type.
+  // All events with the same event_name are expected to conform to the same
+  // schema for both their attributes and their body.
+  //
+  // Recommended to be fully qualified and short (no longer than 256 characters).
+  //
+  // Presence of event_name on the log record identifies this record
+  // as an event.
+  //
+  // [Optional].
+  //
+  // Status: [Development]
+  string event_name = 12;
 }

src/Shared/Proto/opentelemetry/proto/metrics/v1/metrics.proto

@@ -29,6 +29,24 @@ option go_package = "go.opentelemetry.io/proto/otlp/metrics/v1";
 // storage, OR can be embedded by other protocols that transfer OTLP metrics
 // data but do not implement the OTLP protocol.
 //
+// MetricsData
+// └─── ResourceMetrics
+//   ├── Resource
+//   ├── SchemaURL
+//   └── ScopeMetrics
+//      ├── Scope
+//      ├── SchemaURL
+//      └── Metric
+//         ├── Name
+//         ├── Description
+//         ├── Unit
+//         └── data
+//            ├── Gauge
+//            ├── Sum
+//            ├── Histogram
+//            ├── ExponentialHistogram
+//            └── Summary
+//
 // The main difference between this message and collector protocol is that
 // in this message there will not be any "control" or "metadata" specific to
 // OTLP protocol.
@@ -56,7 +74,8 @@ message ResourceMetrics {
   repeated ScopeMetrics scope_metrics = 2;
 
   // The Schema URL, if known. This is the identifier of the Schema that the resource data
-  // is recorded in. To learn more about Schema URL see
+  // is recorded in. Notably, the last part of the URL path is the version number of the
+  // schema: http[s]://server[:port]/path/<version>. To learn more about Schema URL see
   // https://opentelemetry.io/docs/specs/otel/schemas/#schema-url
   // This schema_url applies to the data in the "resource" field. It does not apply
   // to the data in the "scope_metrics" field which have their own schema_url field.
@@ -74,7 +93,8 @@ message ScopeMetrics {
   repeated Metric metrics = 2;
 
   // The Schema URL, if known. This is the identifier of the Schema that the metric data
-  // is recorded in. To learn more about Schema URL see
+  // is recorded in. Notably, the last part of the URL path is the version number of the
+  // schema: http[s]://server[:port]/path/<version>. To learn more about Schema URL see
   // https://opentelemetry.io/docs/specs/otel/schemas/#schema-url
   // This schema_url applies to all metrics in the "metrics" field.
   string schema_url = 3;
@@ -85,7 +105,6 @@ message ScopeMetrics {
 //
 //   https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/data-model.md
 //
-//
 // The data model and relation between entities is shown in the
 // diagram below. Here, "DataPoint" is the term used to refer to any
 // one of the specific data point value types, and "points" is the term used
@@ -97,7 +116,7 @@ message ScopeMetrics {
 // - DataPoint contains timestamps, attributes, and one of the possible value type
 //   fields.
 //
-//     Metric
+//    Metric
 //  +------------+
 //  |name        |
 //  |description |
@@ -251,6 +270,9 @@ message ExponentialHistogram {
 // data type. These data points cannot always be merged in a meaningful way.
 // While they can be useful in some applications, histogram data points are
 // recommended for new applications.
+// Summary metrics do not have an aggregation temporality field. This is
+// because the count and sum fields of a SummaryDataPoint are assumed to be
+// cumulative values.
 message Summary {
   repeated SummaryDataPoint data_points = 1;
 }
@@ -589,7 +611,8 @@ message ExponentialHistogramDataPoint {
 }
 
 // SummaryDataPoint is a single data point in a timeseries that describes the
-// time-varying values of a Summary metric.
+// time-varying values of a Summary metric. The count and sum fields represent
+// cumulative values.
 message SummaryDataPoint {
   reserved 1;