diff --git a/dashboard/mergeresults.py b/dashboard/mergeresults.py
index b31ab3b..a4605b5 100644
--- a/dashboard/mergeresults.py
+++ b/dashboard/mergeresults.py
@@ -56,4 +56,31 @@ class ResultMergingProcess(Process):
             self.ctx.merge_result_file(input_path)
             os.remove(input_path)
             print " - Merged result, % i left" % len(self.path_set)
-        self.ctx.output(self.result_path)
\ No newline at end of file
+        self.ctx.output(self.result_path)
+
+def main():
+    p = ArgumentParser(
+        description = 'Merge analysis results to single file',
+        formatter_class = ArgumentDefaultsHelpFormatter
+    )
+    p.add_argument(
+        "-i", "--input-file",
+        help = "Input files to merge to data folder",
+        required = True,
+        nargs = '+'
+    )
+    p.add_argument(
+        "-o", "--output-file",
+        help = "Output file to write data to",
+        required = True
+    )
+
+    cfg = p.parse_args()
+    ctx = ResultContext()
+    for f in cfg.input_file:
+        ctx.merge_result_file(f)
+    ctx.output(cfg.output_file)
+
+
+if __name__ == "__main__":
+    sys.exit(main())
\ No newline at end of file
diff --git a/dashboard/results2disk.py b/dashboard/results2disk.py
index 235d486..a99c270 100644
--- a/dashboard/results2disk.py
+++ b/dashboard/results2disk.py
@@ -176,8 +176,6 @@ class ChannelVersionManager:
                 # if we have a data-array length mismatch, then we purge existing data
                 if length != len(dump['values']):
                     purge_data = True
-                    if metadata.get('length', None) != None:
-                        print dump['values']
                 revision    = dump['revision']
                 buildId     = dump['buildId']
                 length      = len(dump['values'])
@@ -205,10 +203,6 @@ class ChannelVersionManager:
             oldlen = metadata.get('length', None)
             if oldlen != None:
                 print >> sys.stderr, "Purging data for %s from length %i to %i" % (measure, oldlen, length)
-                print >> sys.stderr, "  old-build: " + metadata.get('buildId', '')
-                print >> sys.stderr, "  new-build: " + buildId
-                print >> sys.stderr, "  old-rev:   " + metadata.get('revision', '')
-                print >> sys.stderr, "  new-rev:   " + revision
 
         # Filename to merge blob into
         filename = measure + "-" + byDateType + ".json"