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    4. Payload aus einem Flow im anderen Flow nutzen

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    Payload aus einem Flow im anderen Flow nutzen

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    • D
      DerKlotz last edited by DerKlotz

      Ich möchte einen Payload aus einem Flow in einem anderen Flow benutzen. Das funktioniert so weit ich weiß mit einer *.global (Variablen).
      Ich habe das hier mal versucht, aber ich bekomme den Payload nicht an der Debug Node ausgegeben. Wo liegt der Fehler?

      Global.png

      [{"id":"5c4848b5cbcb4807","type":"tab","label":"Flow 2","disabled":false,"info":"","env":[]},{"id":"7927957d53784ef9","type":"mqtt in","z":"5c4848b5cbcb4807","name":"Handstart","topic":"mansteuerung/binary_sensor/handstart/state","qos":"0","datatype":"auto","broker":"d0d69da0d3c24301","nl":false,"rap":true,"rh":0,"inputs":0,"x":100,"y":100,"wires":[["0e1fec3129616b24"]]},{"id":"97ecb4ff335391f1","type":"inject","z":"5c4848b5cbcb4807","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"ON","payloadType":"str","x":110,"y":160,"wires":[["0e1fec3129616b24"]]},{"id":"0e1fec3129616b24","type":"switch","z":"5c4848b5cbcb4807","name":"Handstart on","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"ON","vt":"str"},{"t":"eq","v":"OFF","vt":"str"}],"checkall":"true","repair":false,"outputs":2,"x":310,"y":100,"wires":[["f9479f1f3382de62"],[]]},{"id":"f9479f1f3382de62","type":"change","z":"5c4848b5cbcb4807","name":"Handstart 1","rules":[{"t":"set","p":"handstart","pt":"global","to":"payload","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":510,"y":100,"wires":[[]]},{"id":"d319d7659d50330b","type":"change","z":"5c4848b5cbcb4807","name":"Handstart ESP32","rules":[{"t":"set","p":"handstart","pt":"global","to":"payoad","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":330,"y":180,"wires":[["8e405ca916549aa3"]]},{"id":"8e405ca916549aa3","type":"debug","z":"5c4848b5cbcb4807","name":"debug 43","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":560,"y":180,"wires":[]},{"id":"d0d69da0d3c24301","type":"mqtt-broker","name":"","broker":"192.168.10.9","port":"1883","clientid":"","autoConnect":true,"usetls":false,"protocolVersion":"4","keepalive":"60","cleansession":true,"autoUnsubscribe":true,"birthTopic":"","birthQos":"0","birthRetain":"false","birthPayload":"","birthMsg":{},"closeTopic":"","closeQos":"0","closeRetain":"false","closePayload":"","closeMsg":{},"willTopic":"","willQos":"0","willRetain":"false","willPayload":"","willMsg":{},"userProps":"","sessionExpiry":""}]
      

      Danke euch

      mickym 1 Reply Last reply Reply Quote 0
      • mickym
        mickym Most Active @DerKlotz last edited by mickym

        @derklotz Du kannst zwar eine globale Variable anlegen. Du kannst die Flows aber einfach mit Link Nodes verbinden. Aus dem Quellflow leitest du die payload in eine link-out Node und verknüpfst diese mit einer link-in Node in dem Zielflow.

        D 1 Reply Last reply Reply Quote 0
        • D
          DerKlotz @mickym last edited by

          @mickym Danke, das war ja einfach

          mickym 1 Reply Last reply Reply Quote 0
          • mickym
            mickym Most Active @DerKlotz last edited by

            @derklotz sagte in Payload aus einem Flow im anderen Flow nutzen:

            @mickym Danke, das war ja einfach

            Wenn Du einen Zustand in vielen Flows an unterschiedlichen Stellen brauchst, dann nimmst Du eine globale Variable - aber wie gesagt, wenn Du nur einen Flow in einem anderen Flow weiterverarbeiten willst, nimmst Du die link nodes.

            D 1 Reply Last reply Reply Quote 0
            • D
              DerKlotz @mickym last edited by

              @mickym Nur interessehalber... was habe ich denn im Ausgangspost falsche gemacht, wenn ich den Zustand in mehreren Flows nutzen wollen würde?

              mickym 1 Reply Last reply Reply Quote 0
              • mickym
                mickym Most Active @DerKlotz last edited by mickym

                @derklotz Na in Handstart1 setzt Du die globale Variable richtig.
                Im Zielflow musst du dann aber die payload wieder auf die globale Variable setzen,
                7db696b7-3b60-4785-ad96-c594b077b10e-image.png
                aber eine ChangeNode kann nicht triggern. Also entweder holst Du globale Variable über einen Flow mit vorhandenem Trigger oder Du nutzt eine Inject Node oder Scheduler Node.

                38b48c9e-9e96-4832-9d1d-78ab2673f646-image.png

                Sobald Du aber den anderen Flow auch über den Flow des Quellflows triggern willst ist immer eine Link Node die Wahl.

                D 1 Reply Last reply Reply Quote 0
                • D
                  DerKlotz @mickym last edited by

                  @mickym Danke für die Erklärung 👍

                  1 Reply Last reply Reply Quote 0
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