feat(server-subscriptions): expose flatMapMerge concurrency for websocket subscriptions#2175

samuelAndalon merged 1 commit into

ExpediaGroup:masterExpediaGroup/graphql-kotlin:masterfrom

gaurav0107:fix/2018-subscription-flatmapmerge-concurrencygaurav0107/graphql-kotlin:fix/2018-subscription-flatmapmerge-concurrencyCopy head branch name to clipboard