Push flow meter data
The RainMachine: Push flow meter data action sends a flow meter reading from Home Assistant to a RainMachine controller. This lets you feed the controller flow data from a meter that Home Assistant can read but RainMachine cannot reach directly.
Using this action from the user interface
If you prefer building automations and scripts visually, Home Assistant walks you through this action step by step. You pick what to target, tweak a few options, and save. No YAML knowledge required.
To push flow meter data from an automation or a script:
- Go to Settings > Automations & scenes.
- Open an existing automation or script, or select Create automation > Create new automation.
- If you’re setting up a new automation, add a trigger in the When section. Scripts don’t need a trigger. They run when something else calls them.
- In the Then do section, select Add action.
- From the search box, search for and select RainMachine: Push flow meter data.
- Select the Controller and enter the Value, and optionally a Unit of measurement.
- Select Save.
Options in the UI
Using this action in YAML
If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required. For how an automation or a script is built in YAML, refer to Automations in YAML and Scripts.
In YAML, refer to this action as rainmachine.push_flow_meter_data. A basic example looks like this:
action: rainmachine.push_flow_meter_data
data:
device_id: 4de41b1e3d8f0b6e3c0e2a3b1f5a7c9d
value: 100
unit_of_measurement: "litre"
Options in YAML
Try it yourself
Ready to test this? Open Settings > Tools > Actions, search for this action, fill in the fields, and select Perform action. You see what happens on your actual entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] without writing a line of YAML.
Still stuck?
To test the action on its own, run it in the automation editor with Run action, and check the message that it shows. To see what the action did when the automation ran, open the trace of that run. For details, refer to Testing automations. For common problems and their solutions, refer to Troubleshooting automations.
If that doesn’t help, the Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the action you’re calling and what you expected to happen, or share on our subreddit /r/homeassistant.
AI assistants like ChatGPT or Claude can also explain actions or suggest the right one when you describe what you want in plain language.
Related actions
Explore related actions:
- Push weather data: Sends weather data from Home Assistant to the RainMachine device.