{"required-properties":["urn:miot-spec-v2:property:fault:00000009"],"optional-properties":["urn:miot-spec-v2:property:on:00000006","urn:miot-spec-v2:property:status:00000007","urn:miot-spec-v2:property:mode:00000008","urn:miot-spec-v2:property:feeding-measure:00000080","urn:miot-spec-v2:property:pet-food-left-level:0000010E","urn:miot-spec-v2:property:target-feeding-measure:000000F1","urn:miot-spec-v2:property:feeding-type:000002F9","urn:miot-spec-v2:property:eaten-food-measure:000002FA","urn:miot-spec-v2:property:current-time:00000098","urn:miot-spec-v2:property:enable-time-period:00000153","urn:miot-spec-v2:property:time-watermark:00000087","urn:miot-spec-v2:property:local-storage:0000011E","urn:miot-spec-v2:property:food-heap-value:0000058A"],"required-actions":["urn:miot-spec-v2:action:pet-food-out:0000282B"],"optional-actions":["urn:miot-spec-v2:action:weigh-manual-calibrate:000028C5"],"required-events":[],"optional-events":["urn:miot-spec-v2:event:food-out-complete:00005082","urn:miot-spec-v2:event:day-food-left:00005088","urn:miot-spec-v2:event:day-eaten-food:00005089","urn:miot-spec-v2:event:low-food-intake-remind:0000508A","urn:miot-spec-v2:event:pet-eat:00005102","urn:miot-spec-v2:event:pet-appeared:00005048"],"type":"urn:miot-spec-v2:service:pet-feeder:00007847","description":"Pet Feeder"}