[metrics] Update hook count after creating hook
[metrics] Update hook count after creating hook
ajnsit/hook.io,ajnsit/hook.io,joshgillies/hook.io,joshgillies/hook.io,ajnsit/hook.io,joshgillies/hook.io,joshgillies/hook.io,joshgillies/hook.io,ljharb/hook.io,joshgillies/hook.io,ljharb/hook.io,ljharb/hook.io,joshgillies/hook.io