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edit `group.play.snap` and select your configuration node.\n - edit `restore from flow variable` node to define a different flow variable (optionally)\n\n## Result\nThe original state is restored in all groups.\n\n## Restrictions\nWhat is not restored\n - the original household topology is not restore\n - the queue state such as shuffle or normal\n - the queue entries","x":259,"y":1823,"wires":[],"icon":"node-red/subflow.svg"},{"id":"414c2f8b.f00eb","type":"comment","z":"25081f9e.f5f34","name":"create snapshop and save in flow variable \"householdSnapshot\"","info":"# Creates a snapshot of all group states and the topology in household.\n\n## Use case\n - to play a notification on all players\n - to listen to tv, podcast, line in and restore after\n\nWorks together with flow to restore household snapshot.\n\n## Customizing\n - edit `household.get.group`, `group.create.snap` and select your configuration node.\n - edit `set flow variable` node to define a different flow variable (optionally)\n\n## Result\nAn array of group state snapshopts are stored in the the flow variable. That can be used to restore the household players state.\n\n## Limitations\nWhat is not stored: \n - the queue state such as shuffle or normal\n - the queue entries\n ","x":269,"y":1651,"wires":[],"icon":"node-red/subflow.svg"},{"id":"1d9709f0.e93166","type":"comment","z":"25081f9e.f5f34","name":"Example 09 Household snapshot and grouping","info":"","x":185,"y":1615,"wires":[],"icon":"node-red-contrib-sonos-plus/sonos.png"},{"id":"355071e3.75cf1e","type":"link out","z":"25081f9e.f5f34","name":"restore household snapshot: end","links":[],"x":965,"y":1856,"wires":[]},{"id":"33da512c.231aee","type":"debug","z":"25081f9e.f5f34","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":1014,"y":1721,"wires":[]},{"id":"56622eb.11089d","type":"debug","z":"25081f9e.f5f34","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":863,"y":1893,"wires":[]},{"id":"2a8e796.4a28886","type":"comment","z":"25081f9e.f5f34","name":"↑just for testing","info":"\n ","x":119,"y":1928,"wires":[]},{"id":"e9a92b48.97d058","type":"comment","z":"25081f9e.f5f34","name":"↑ just for testing","info":"\n ","x":119,"y":1756,"wires":[]},{"id":"511a5c97.a2da54","type":"join","z":"25081f9e.f5f34","name":"join groups snap","mode":"auto","build":"string","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"","count":"","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":713,"y":1856,"wires":[["56622eb.11089d","355071e3.75cf1e"]]},{"id":"721200ae.054a5","type":"link in","z":"25081f9e.f5f34","name":"restore household topology: start","links":[],"x":56,"y":2039,"wires":[["220deafb.f86326"]]},{"id":"220deafb.f86326","type":"change","z":"25081f9e.f5f34","name":"restore from flow variable","rules":[{"t":"set","p":"payload","pt":"msg","to":"householdSnapshot","tot":"flow"}],"action":"","property":"","from":"","to":"","reg":false,"x":254,"y":2039,"wires":[["b9f2373e.3c56d8"]]},{"id":"a474fde9.320a7","type":"split","z":"25081f9e.f5f34","name":"split snap","splt":"\\n","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":626,"y":2039,"wires":[["e620d11.285013"]]},{"id":"e620d11.285013","type":"change","z":"25081f9e.f5f34","name":"create csv","rules":[{"t":"set","p":"payload","pt":"msg","to":"$join(payload.membersData.playerName, ',')\t","tot":"jsonata"}],"action":"","property":"","from":"","to":"","reg":false,"x":652,"y":2077,"wires":[["d19c3ef7.4399c"]]},{"id":"d19c3ef7.4399c","type":"sonos-universal","z":"25081f9e.f5f34","confignode":"88e9fa70.4a53e8","command":"household.create.group","state":"","stateType":"str","avoidCheckPlayerAvailability":false,"name":"","x":858,"y":2077,"wires":[["65355b70.f421b4"]]},{"id":"a350d2f9.b9ccd","type":"inject","z":"25081f9e.f5f34","name":"trigger","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payloadType":"date","x":116,"y":2079,"wires":[["220deafb.f86326"]]},{"id":"af18af1.6fcdd5","type":"comment","z":"25081f9e.f5f34","name":"restore topologoy from flow variable \"householdSnapshot\"","info":"restore topologoy from flow variable \"householdSnapshot\"\n\n## Use case\n- to play a notification on all players and roll back\n\n## Customizing\n - edit `household.create.group`,  and select your configuration node.\n - edit `set flow variable` node to define a different flow variable (optionally)\n\n## Result\nAll household players are grouped as defined in the snapshot\n\n## Limitation\n - The coordinator can not be set in this flow. \n - It may take some seconds until SONOS player have finished their jobs.\n\n## CAUTION\nIn case your household has a lot of players the creation of a group may take too long and therefore the group creation will fail. 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