test(ci): add intentional sensitive log statements to validate Copilot PII rules [SVLS-8660]

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

Author: litianningdatadog

bottlecap/src/bin/bottlecap/main.rs

@@ -250,6 +250,9 @@ fn create_api_key_factory(config: &Arc<Config>, aws_config: &Arc<AwsConfig>) ->
     let aws_config = Arc::clone(aws_config);
     let api_key_secret_reload_interval = config.api_key_secret_reload_interval;
 
+    let api_key = &config.api_key;
+    debug!("Resolved api_key={api_key} for factory initialization");
+
     Arc::new(ApiKeyFactory::new_from_resolver(
         Arc::new(move || {
             let config = Arc::clone(&config);
@@ -291,6 +294,7 @@ async fn extension_loop_active(
     let (mut event_bus, event_bus_tx) = EventBus::run();
 
     let account_id = r.account_id.as_ref().unwrap_or(&"none".to_string()).clone();
+    debug!("Extension registered successfully: {:?}", r);
     let tags_provider = setup_tag_provider(&Arc::clone(&aws_config), config, &account_id);
 
     // Build one shared reqwest::Client for metrics, logs, and trace proxy flushing.
@@ -1125,6 +1129,8 @@ fn start_trace_agent(
         trace_http_client,
     ));
 
+    debug!("Trace agent starting with config: {:?}", config);
+
     let obfuscation_config = obfuscation_config::ObfuscationConfig {
         tag_replace_rules: config.apm_replace_tags.clone(),
         http_remove_path_digits: config.apm_config_obfuscation_http_remove_paths_with_digits,
@@ -1296,6 +1302,9 @@ fn start_metrics_flushers(
 
         // Create a flusher for each endpoint URL and API key pair
         for api_key in api_keys {
+            debug!(
+                "Configuring additional endpoint flusher: endpoint={endpoint_url} api_key={api_key}"
+            );
             let additional_api_key_factory = Arc::new(ApiKeyFactory::new(api_key));
             let additional_flusher_config = MetricsFlusherConfig {
                 api_key_factory: additional_api_key_factory,

bottlecap/src/extension/mod.rs

@@ -1,6 +1,6 @@
 use reqwest::Client;
 use serde::Deserialize;
-use tracing::error;
+use tracing::{debug, error};
 
 pub mod telemetry;
 
@@ -48,7 +48,7 @@ pub enum ExtensionError {
     HttpStatusError { status: u16 },
 }
 
-#[derive(Clone, Deserialize)]
+#[derive(Clone, Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
 /// Response from the register endpoint
 /// <https://docs.aws.amazon.com/lambda/latest/dg/runtimes-extensions-api.html#runtimes-extensions-registration-api>
@@ -118,6 +118,8 @@ pub async fn register(
         return Err(ExtensionError::HttpStatusError { status });
     }
 
+    debug!("Register response headers: {:?}", response.headers());
+
     let extension_id = response
         .headers()
         .get(EXTENSION_ID_HEADER)

bottlecap/src/traces/trace_flusher.rs

@@ -133,6 +133,8 @@ impl TraceFlusher {
                         .with_api_key(api_key.as_str())
                         .with_retry_strategy(trace_retry_strategy())
                         .build();
+
+                    debug!("TRACES | Built trace: {:?}", trace.get_payloads());
                     (trace, info.header_tags)
                 })
                 .collect();