Added queue_size for indigo
Added queue_size for indigo

cburbridge/mongodb_store,hawesie/mongodb_store,jeansebbaklouti/mongodb_store,cburbridge/mongodb_store,strands-project/mongodb_store,sevenbitbyte/mongodb_store,hawesie/mongodb_store,jeansebbaklouti/mongodb_store,sevenbitbyte/mongodb_store,strands-project/mongodb_store