only use json in celery for serialization. pickle is going to be deprecated soon
only use json in celery for serialization. pickle is going to be deprecated soon

moritz9/redash,alexanderlz/redash,amino-data/redash,easytaxibr/redash,stefanseifert/redash,useabode/redash,crowdworks/redash,imsally/redash,denisov-vlad/redash,amino-data/redash,moritz9/redash,rockwotj/redash,guaguadev/redash,useabode/redash,akariv/redash,ninneko/redash,alexanderlz/redash,pubnative/redash,guaguadev/redash,vishesh92/redash,easytaxibr/redash,44px/redash,akariv/redash,akariv/redash,chriszs/redash,getredash/redash,EverlyWell/redash,useabode/redash,M32Media/redash,M32Media/redash,chriszs/redash,easytaxibr/redash,vishesh92/redash,hudl/redash,imsally/redash,hudl/redash,akariv/redash,easytaxibr/redash,denisov-vlad/redash,stefanseifert/redash,guaguadev/redash,EverlyWell/redash,pubnative/redash,chriszs/redash,pubnative/redash,vishesh92/redash,alexanderlz/redash,jmvasquez/redashtest,imsally/redash,moritz9/redash,imsally/redash,getredash/redash,vishesh92/redash,M32Media/redash,44px/redash,stefanseifert/redash,hudl/redash,jmvasquez/redashtest,getredash/redash,getredash/redash,pubnative/redash,44px/redash,stefanseifert/redash,alexanderlz/redash,jmvasquez/redashtest,rockwotj/redash,crowdworks/redash,akariv/redash,denisov-vlad/redash,rockwotj/redash,guaguadev/redash,ninneko/redash,EverlyWell/redash,stefanseifert/redash,denisov-vlad/redash,44px/redash,jmvasquez/redashtest,rockwotj/redash,amino-data/redash,crowdworks/redash,ninneko/redash,easytaxibr/redash,chriszs/redash,M32Media/redash,denisov-vlad/redash,getredash/redash,hudl/redash,pubnative/redash,EverlyWell/redash,moritz9/redash,crowdworks/redash,jmvasquez/redashtest,useabode/redash,amino-data/redash,guaguadev/redash,ninneko/redash,ninneko/redash