About /health?all

Hi,team
I uesd endpoint /health?all. got some response,like

{
"instance":"alpha",
"address":"localhost:7080",
"status":"healthy",
"group":"2",
"version":"v20.03.1",
"uptime":169,
"lastEcho":1603353972,
"ongoing":[
"opSnapshot"
]

I want to know what the means about

"ongoing":[
"opSnapshot"
]

thx

This will show what background tasks Dgraph is performing at the moment.

it means the alpha node was running snapshot rolling up at that time?

Yes, see this switch case func to see other possible operations related there

Oh, thank for your reply