@cassiopeia.type.core.common.lazyproperty
    def wards_per_min_deltas(self):
        return ParticipantTimelineData(self.data.wardsPerMinDeltas) if self.data.wardsPerMinDeltas else None
Returns:
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/match.py/ParticipantTimeline.wards_per_min_deltas