Otel proto (#1605)

* update git branch from fork to opentelemetry-rust for otel-proto crate

* update Cargo.lock

* skip StringValueStrindex in any_value as it is under development

Author: nikhilsinhaparseable

Cargo.lock

@@ -97,7 +97,7 @@ tokio-util = { version = "0.7" }
 # ] }
 
 # add custom branch with fix until it gets merged
-opentelemetry-proto = { git = "https://github.com/parmesant/opentelemetry-rust/", rev = "45fb828769e6ade96d56ca1f5fa14cf0986a5341", features = [
+opentelemetry-proto = { git = "https://github.com/open-telemetry/opentelemetry-rust/", branch = "main", features = [
     "gen-tonic",
     "with-serde",
     "logs",

Cargo.toml

@@ -66,6 +66,11 @@ pub fn collect_json_from_value(key: &String, value: OtelValue) -> Map<String, Va
                 Value::String(String::from_utf8_lossy(&bytes_val).to_string()),
             );
         }
+        OtelValue::StringValueStrindex(str_index) => {
+            tracing::warn!(
+                "StringValueStrindex is not supported in key-value lists, index: {str_index}"
+            );
+        }
     }
 
     value_json
@@ -102,6 +107,11 @@ fn collect_json_from_array_value(array_value: &ArrayValue) -> Value {
                     let nested_json = collect_json_from_key_value_list(kv_list.clone());
                     json_array.push(Value::Object(nested_json));
                 }
+                OtelValue::StringValueStrindex(str_index) => {
+                    tracing::warn!(
+                        "StringValueStrindex is not supported in array values, index: {str_index}"
+                    );
+                }
             }
         }
     }

src/otel/otel_utils.rs

@@ -463,6 +463,7 @@ mod tests {
                         ),
                     ),
                 }),
+                key_strindex: 0,
             },
             KeyValue {
                 key: "http.method".to_string(),
@@ -473,6 +474,7 @@ mod tests {
                         ),
                     ),
                 }),
+                key_strindex: 0,
             },
         ]
     }
@@ -871,12 +873,13 @@ mod tests {
         let traces_data = TracesData {
             resource_spans: vec![ResourceSpans {
                 resource: Some(Resource {
-                    attributes: vec![KeyValue {
-                        key: "deployment.environment".to_string(),
-                        value: Some(AnyValue {
-                            value: Some(opentelemetry_proto::tonic::common::v1::any_value::Value::StringValue("production".to_string())),
-                        }),
-                    }],
+                        attributes: vec![KeyValue {
+                            key: "deployment.environment".to_string(),
+                            value: Some(AnyValue {
+                                value: Some(opentelemetry_proto::tonic::common::v1::any_value::Value::StringValue("production".to_string())),
+                            }),
+                            key_strindex: 0,
+                        }],
                     dropped_attributes_count: 0,
                     entity_refs: vec![
                         EntityRef{