fix(discover): Prevent KeyError if fields is not present (#9112)
fix(discover): Prevent KeyError if fields is not present (#9112)


ifduyue/sentry,ifduyue/sentry,mvaled/sentry,ifduyue/sentry,looker/sentry,ifduyue/sentry,beeftornado/sentry,mvaled/sentry,mvaled/sentry,beeftornado/sentry,mvaled/sentry,mvaled/sentry,looker/sentry,ifduyue/sentry,beeftornado/sentry,looker/sentry,looker/sentry,looker/sentry,mvaled/sentry