DOC: config_params arg is insert_blc is not optional
DOC: config_params arg is insert_blc is not optional

hhslepicka/metadatastore,NSLS-II/metadatastore,ericdill/databroker,arkilic/metadatastore,ericdill/databroker,tacaswell/metadataStore,tacaswell/metadataStore,NSLS-II/metadatastore,arkilic/metadatastore,hhslepicka/metadatastore