diff --git a/src/lib/get_comments.mjs b/src/lib/get_comments.mjs
index c2268a4..7199d79 100644
--- a/src/lib/get_comments.mjs
+++ b/src/lib/get_comments.mjs
@@ -1,3 +1,5 @@
+import logger from './logger.mjs';
+
 export default async function getEvents(repo, { body, actor } = {}) {
   const events = await repo.events.fetch();
 
@@ -13,11 +15,30 @@ export default async function getEvents(repo, { body, actor } = {}) {
 
   return items
     .map(comment => {
-      // only comments created by specific user
-      if (comment.type !== 'IssueCommentEvent') return false;
-      if (comment.payload.action !== 'created') return false;
-      if (comment.actor.login !== actor) return false;
-      if (body && !body.test(comment.payload.comment.body)) return false;
+      let skip = false;
+      const isComment = comment.type === 'IssueCommentEvent';
+      const bodyMatch = isComment && (!body || body.test(comment.payload.comment.body));
+      const isActor = comment.actor.login === actor;
+
+      // skip events that don't match the criteria
+      if (!isComment) skip = true;
+      if (comment.payload.action !== 'created') skip = true;
+      if (!isActor) skip = true;
+      if (isComment && !bodyMatch) skip = true;
+
+      if (skip) {
+        if (isActor) {
+          logger.debug(
+            `SKIP EVENT ${isComment ? `#${comment.payload.issue.number}` : comment.id}: ${
+              comment.type
+            } ${comment.payload.action} by ${comment.actor.login}`,
+            isComment && !bodyMatch && `(${comment.payload.comment.body.slice(0, 30)})`
+          );
+        }
+        return false;
+      }
+
+      logger.debug(`PROCESS #${comment.payload.issue.number}`);
 
       return {
         id: comment.id,