Smartmeter2mqtt mqtt output

This output is how it all started, if configured this app will post all the parsed data to your mqtt server.

Topics

Once enabled mqtt, this application will send several messages to your mqtt server. All prefixed with smartmeter (configurable with --mqtt-topic).

smartmeter/status/energy

Payload:

{
  "header" : "KFM5KAIFA-METER",
  "p1Version" : "42",
  "powerTs" : "2020-04-13T18:22:59",
  "powerSn" : "453030",
  "totalT1Use" : 3000,
  "totalT2Use" : 1000,
  "totalT1Delivered" : 1000,
  "totalT2Delivered" : 3000,
  "currentTarrif" : 1,
  "currentDelivery" : 1.772,
  "currentL1" : 7,
  "currentDeliveryL1" : 1.77,
  "deviceType" : "003",
  "gasSn" : "47303",
  "gas" : {
    "ts" : "2020-04-13T18:00:00",
    "totalUse" : 2000
  },
  "crc" : true,
  "calculatedUsage" : -1772,
  "houseUsage": 400,
  "solarProduction": 2172
}

smartmeter/status/usage

Payload:

{
  "previousUsage" : -1746,
  "relative" : -8,
  "message" : "Usage decreased -8 to -1754",
  "val" : -1754,
  "tc" : 1586795117062
}

smartmeter/status/gasUsage

Payload:

smartmeter/status/solar

See solar input for more info

Payload:

Home Assistant auto discovery

If you’re running home assistant, be sure to enable mqtt discovery --mqtt-discovery and --mqtt-discovery-prefix (defaults to homeassistant). This will make sure the following sensors will automatically show up in home assistant:

• Current usage: Your current total usage (can be negative when delivering power)
• Total used T1: Total power consumed from the grid in T1
• Total used T2: Total power consumed from the grid in T2
• Total delivered T1: Total power delivered to the grid in T1
• Total delivered T2: Total power delivered to the grid in T2