Select fleet which will be used to launch Jenkins workers.
By default this list include only active fleets. If you need to see all fleet include cancelled etc. click checkbox below. Selected fleet will be in list regardless of fleet state.
All non maintain
fleets will be filter out from this list.
Plugin requires stable capacity.
More
about
types
If you are not sure about your fleet check its type by API or
check if Maintain target capacity
enabled in UI for this spot fleet.