[pref] Update docs

This commit is contained in:
Elliot Hesp 2017-05-25 10:39:19 +01:00
parent 14199d6d10
commit c5d14a85ec
1 changed files with 2 additions and 0 deletions

View File

@ -30,6 +30,8 @@ const trace = firebase.perf().newTrace("test_trace");
### Trace ### Trace
!> Once a trace has been started and stopped, you cannot re-start it in the same app lifecycle.
#### start() #### start()
Initializes the trace to start tracing performance to relay back to Firebase. Initializes the trace to start tracing performance to relay back to Firebase.