Update protobuf files for stats for new trilean type (#480)

.github/workflows/verify-proto-files.yml

@@ -4,7 +4,7 @@ on:
     types: [ opened, synchronize, reopened ]
 
 env:
-  DATADOG_AGENT_TAG: "7.53.0-rc.1"
+  DATADOG_AGENT_TAG: "7.55.0-rc.3"
 
 jobs:
   verify-proto-files:

trace-protobuf/src/pb.rs

@@ -426,26 +426,27 @@ pub struct ClientGroupedStats {
     #[prost(string, repeated, tag = "16")]
     pub peer_tags: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
     /// this field's value is equal to span's ParentID == 0.
-    #[prost(enumeration = "TraceRootFlag", tag = "17")]
+    #[prost(enumeration = "Trilean", tag = "17")]
     pub is_trace_root: i32,
 }
+/// Trilean is an expanded boolean type that is meant to differentiate between being unset and false.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
 #[repr(i32)]
-pub enum TraceRootFlag {
+pub enum Trilean {
     NotSet = 0,
     True = 1,
     False = 2,
 }
-impl TraceRootFlag {
+impl Trilean {
     /// String value of the enum field names used in the ProtoBuf definition.
     ///
     /// The values are not transformed in any way and thus are considered stable
     /// (if the ProtoBuf definition does not change) and safe for programmatic use.
     pub fn as_str_name(&self) -> &'static str {
         match self {
-            TraceRootFlag::NotSet => "NOT_SET",
-            TraceRootFlag::True => "TRUE",
-            TraceRootFlag::False => "FALSE",
+            Trilean::NotSet => "NOT_SET",
+            Trilean::True => "TRUE",
+            Trilean::False => "FALSE",
         }
     }
     /// Creates an enum from field names used in the ProtoBuf definition.
@@ -458,3 +459,32 @@ impl TraceRootFlag {
         }
     }
 }
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum TraceRootFlag {
+    DeprecatedNotSet = 0,
+    DeprecatedTrue = 1,
+    DeprecatedFalse = 2,
+}
+impl TraceRootFlag {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            TraceRootFlag::DeprecatedNotSet => "DEPRECATED_NOT_SET",
+            TraceRootFlag::DeprecatedTrue => "DEPRECATED_TRUE",
+            TraceRootFlag::DeprecatedFalse => "DEPRECATED_FALSE",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "DEPRECATED_NOT_SET" => Some(Self::DeprecatedNotSet),
+            "DEPRECATED_TRUE" => Some(Self::DeprecatedTrue),
+            "DEPRECATED_FALSE" => Some(Self::DeprecatedFalse),
+            _ => None,
+        }
+    }
+}

trace-protobuf/src/pb/stats.proto

@@ -62,12 +62,19 @@ message ClientStatsBucket {
 	int64 agentTimeShift = 4;
 }
 
-enum TraceRootFlag {
+// Trilean is an expanded boolean type that is meant to differentiate between being unset and false.
+enum Trilean {
 	NOT_SET = 0;
 	TRUE = 1;
 	FALSE = 2;
 }
 
+enum TraceRootFlag {
+	DEPRECATED_NOT_SET = 0;
+	DEPRECATED_TRUE = 1;
+	DEPRECATED_FALSE = 2;
+}
+
 // ClientGroupedStats aggregate stats on spans grouped by service, name, resource, status_code, type
 message ClientGroupedStats {
 	string service = 1;
@@ -88,5 +95,5 @@ message ClientGroupedStats {
 	// peer_tags are supplementary tags that further describe a peer entity
 	// E.g., `grpc.target` to describe the name of a gRPC peer, or `db.hostname` to describe the name of peer DB
 	repeated string peer_tags = 16;
-	TraceRootFlag is_trace_root = 17; // this field's value is equal to span's ParentID == 0.
+	Trilean is_trace_root = 17; // this field's value is equal to span's ParentID == 0.
 }