Fetch initial flag configurations and start polling for updates.
You must call this function to begin polling for flag config updates.
The promise returned by this function is resolved when the initial call
to fetch the flag configuration completes.
Calling this function while the poller is already running does nothing.
Fetch initial flag configurations and start polling for updates.
You must call this function to begin polling for flag config updates. The promise returned by this function is resolved when the initial call to fetch the flag configuration completes.
Calling this function while the poller is already running does nothing.