Merge pull request #1 from bufferapp/task/datadog-trace

Add datadog trace

Author: erickhun

composer.json

@@ -1,9 +1,12 @@
 {
     "name": "bufferapp/php-bufflog",
     "description": "PHP log libraries for Buffer services",
+    "version": "0.1.0",
     "require": {
         "php": "^7.1",
         "monolog/monolog": "1.25.*"
     },
-    "version": "0.1.0"
+    "require-dev": {
+        "datadog/dd-trace": "0.34.*"
+    }
 }

composer.lock

@@ -84,6 +84,13 @@ public static function critical($message, $context = [], $extra = [])
 
     private function formatLog($message, $level, $context = [], $extra = [])
     {
+        // Add traces information to logs to be able correlate with APM
+        $ddTraceSpan = \DDTrace\GlobalTracer::get()->getActiveSpan();
+        $context['dd'] = [
+            "trace_id" => $ddTraceSpan->getTraceId(),
+            "span_id"  => $ddTraceSpan->getSpanId()
+        ];
+
         $output = [
             "message"   => $message,
             "level"     => $level,