improve debug message & use debug instead of info for artist-facing report

openpype/hosts/maya/api/fbx.py

@@ -156,7 +156,7 @@ class FBXExtractor:
         # Parse export options
         options = self.default_options
         options = self.parse_overrides(instance, options)
-        self.log.info("Export options: {0}".format(options))
+        self.log.debug("Export options: {0}".format(options))
 
         # Collect the start and end including handles
         start = instance.data.get("frameStartHandle") or \
@@ -186,7 +186,7 @@ class FBXExtractor:
             template = "FBXExport{0} {1}" if key == "UpAxis" else \
                 "FBXExport{0} -v {1}"  # noqa
             cmd = template.format(key, value)
-            self.log.info(cmd)
+            self.log.debug(cmd)
             mel.eval(cmd)
 
         # Never show the UI or generate a log

openpype/hosts/maya/plugins/publish/extract_fbx_animation.py

@@ -43,9 +43,13 @@ class ExtractFBXAnimation(publish.Extractor):
         # FBX does not include the namespace but preserves the node
         # names as existing in the rig workfile
         if not out_members:
+            skeleton_set = [
+            i for i in instance
+            if i.endswith("skeletonAnim_SET")
+            ]
             self.log.debug(
-                "Top group of animated skeleton not found.."
-                "skipping extraction")
+                "Top group of animated skeleton not found in "
+                "{}.\nSkipping fbx animation extraction".format(skeleton_set))
             return
 
         namespace = get_namespace(out_members[0])