[SVLS-8583] Set durable_function.execution_status on END platform logs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: lym953

bottlecap/src/lifecycle/invocation/processor.rs

@@ -1405,6 +1405,7 @@ impl Processor {
         execution_id: &str,
         execution_name: &str,
         first_invocation: Option<bool>,
+        execution_status: Option<String>,
     ) {
         if let Err(e) = self
             .durable_context_tx
@@ -1413,6 +1414,7 @@ impl Processor {
                 execution_id: execution_id.to_owned(),
                 execution_name: execution_name.to_owned(),
                 first_invocation,
+                execution_status,
             })
             .await
         {

bottlecap/src/lifecycle/invocation/processor_service.rs

@@ -115,6 +115,7 @@ pub enum ProcessorCommand {
         execution_id: String,
         execution_name: String,
         first_invocation: Option<bool>,
+        execution_status: Option<String>,
     },
     OnOutOfMemoryError {
         timestamp: i64,
@@ -391,13 +392,15 @@ impl InvocationProcessorHandle {
         execution_id: String,
         execution_name: String,
         first_invocation: Option<bool>,
+        execution_status: Option<String>,
     ) -> Result<(), mpsc::error::SendError<ProcessorCommand>> {
         self.sender
             .send(ProcessorCommand::ForwardDurableContext {
                 request_id,
                 execution_id,
                 execution_name,
                 first_invocation,
+                execution_status,
             })
             .await
     }
@@ -617,13 +620,15 @@ impl InvocationProcessorService {
                     execution_id,
                     execution_name,
                     first_invocation,
+                    execution_status,
                 } => {
                     self.processor
                         .forward_durable_context(
                             &request_id,
                             &execution_id,
                             &execution_name,
                             first_invocation,
+                            execution_status,
                         )
                         .await;
                 }

bottlecap/src/logs/lambda/mod.rs

@@ -9,6 +9,7 @@ pub struct DurableContextUpdate {
     pub execution_id: String,
     pub execution_name: String,
     pub first_invocation: Option<bool>,
+    pub execution_status: Option<String>,
 }
 
 /// Durable execution context stored per `request_id` in `LambdaProcessor::durable_context_map`.
@@ -17,6 +18,7 @@ pub struct DurableExecutionContext {
     pub execution_id: String,
     pub execution_name: String,
     pub first_invocation: Option<bool>,
+    pub execution_status: Option<String>,
 }
 
 ///
@@ -66,6 +68,11 @@ pub struct Lambda {
         skip_serializing_if = "Option::is_none"
     )]
     pub first_invocation: Option<bool>,
+    #[serde(
+        rename = "durable_function.execution_status",
+        skip_serializing_if = "Option::is_none"
+    )]
+    pub durable_execution_status: Option<String>,
 }
 
 impl Message {

bottlecap/src/logs/lambda/processor.rs

@@ -546,10 +546,11 @@ impl LambdaProcessor {
     /// `request_id`.
     pub fn insert_to_durable_context_map(
         &mut self,
-        request_id: &str,               // key
-        execution_id: &str,             // value
-        execution_name: &str,           // value
-        first_invocation: Option<bool>, // value
+        request_id: &str,                 // key
+        execution_id: &str,               // value
+        execution_name: &str,             // value
+        first_invocation: Option<bool>,   // value
+        execution_status: Option<String>, // value
     ) {
         if self.durable_context_map.contains_key(request_id) {
             error!("LOGS | insert_to_durable_context_map: request_id={request_id} already in map");
@@ -567,6 +568,7 @@ impl LambdaProcessor {
                 execution_id: execution_id.to_string(),
                 execution_name: execution_name.to_string(),
                 first_invocation,
+                execution_status,
             },
         );
         self.drain_held_logs_for_request_id(request_id);
@@ -660,6 +662,9 @@ impl LambdaProcessor {
         if is_platform_log(&log.message.message) {
             log.message.lambda.first_invocation = ctx.first_invocation;
         }
+        if log.message.message.starts_with("END RequestId:") {
+            log.message.lambda.durable_execution_status = ctx.execution_status.clone();
+        }
         if let Ok(s) = serde_json::to_string(&log) {
             // explicitly drop log so we don't accidentally re-use it and push
             // duplicate logs to the aggregator
@@ -2578,4 +2583,41 @@ mod tests {
         let batches = aggregator_handle.get_batches().await.unwrap();
         assert!(batches.is_empty());
     }
+
+    #[tokio::test]
+    async fn test_execution_status_on_end_log() {
+        for (execution_status, expected) in [
+            (Some("SUCCEEDED"), serde_json::json!("SUCCEEDED")),
+            (None, serde_json::Value::Null),
+        ] {
+            let mut processor = make_processor_for_durable_arn_tests();
+            processor.is_durable_function = Some(true);
+            processor.invocation_context.request_id = "req-end".to_string();
+            processor.insert_to_durable_context_map(
+                "req-end",
+                "exec-id-123",
+                "exec-name-abc",
+                Some(false),
+                execution_status.map(str::to_string),
+            );
+            let event = TelemetryEvent {
+                time: Utc.with_ymd_and_hms(2023, 1, 7, 3, 23, 47).unwrap(),
+                record: TelemetryRecord::PlatformRuntimeDone {
+                    request_id: "req-end".to_string(),
+                    status: Status::Success,
+                    error_type: None,
+                    metrics: None,
+                },
+            };
+            let (aggregator_service, aggregator_handle) = AggregatorService::default();
+            tokio::spawn(async move { aggregator_service.run().await });
+            processor.process(event, &aggregator_handle).await;
+            let batches = aggregator_handle.get_batches().await.unwrap();
+            let logs: Vec<serde_json::Value> = serde_json::from_slice(&batches[0]).unwrap();
+            assert_eq!(
+                logs[0]["message"]["lambda"]["durable_function.execution_status"],
+                expected
+            );
+        }
+    }
 }

bottlecap/src/logs/processor.rs

@@ -53,6 +53,7 @@ impl LogsProcessor {
             &update.execution_id,
             &update.execution_name,
             update.first_invocation,
+            update.execution_status,
         );
         let ready_logs = self.take_ready_logs();
         if !ready_logs.is_empty()
@@ -68,6 +69,7 @@ impl LogsProcessor {
         execution_id: &str,
         execution_name: &str,
         first_invocation: Option<bool>,
+        execution_status: Option<String>,
     ) {
         match self {
             LogsProcessor::Lambda(p) => {
@@ -76,6 +78,7 @@ impl LogsProcessor {
                     execution_id,
                     execution_name,
                     first_invocation,
+                    execution_status,
                 );
             }
         }

bottlecap/src/tags/lambda/tags.rs

@@ -56,6 +56,8 @@ pub const DURABLE_EXECUTION_ID_KEY: &str = "aws_lambda.durable_function.executio
 pub const DURABLE_EXECUTION_NAME_KEY: &str = "aws_lambda.durable_function.execution_name";
 pub const DURABLE_FUNCTION_FIRST_INVOCATION_KEY: &str =
     "aws_lambda.durable_function.first_invocation";
+pub const DURABLE_FUNCTION_EXECUTION_STATUS_KEY: &str =
+    "aws_lambda.durable_function.execution_status";
 
 const AWS_ACCOUNT_KEY: &str = "aws_account";
 const RESOURCE_KEY: &str = "resource";

bottlecap/src/traces/trace_agent.rs

@@ -606,12 +606,17 @@ impl TraceAgent {
                         .meta
                         .get(tags::lambda::tags::DURABLE_FUNCTION_FIRST_INVOCATION_KEY)
                         .map(|v| v == "true");
+                    let execution_status = span
+                        .meta
+                        .get(tags::lambda::tags::DURABLE_FUNCTION_EXECUTION_STATUS_KEY)
+                        .cloned();
                     if let Err(e) = invocation_processor_handle
                         .forward_durable_context(
                             request_id.clone(),
                             execution_id.clone(),
                             execution_name.clone(),
                             first_invocation,
+                            execution_status.clone(),
                         )
                         .await
                     {