One feed's first-visit topology load in flight: the prompt shows it so a 20k-node feed's walk is never a silent hang.
Optional
What the walk said when it failed; absent while it runs. A failed entry is kept for PROC_FEED_LOAD_FAILURE_TTL_MS.
The feed being loaded.
Instances fetched so far.
The server's count for the feed, zero until reported.
One feed's first-visit topology load in flight: the prompt shows it so a 20k-node feed's walk is never a silent hang.