Please post on https://imeter.club/topic/61 if you have any questions about IAMMETER-Docker. We will reply you there timely.
Mysql will have better performance when the data is larger. Since Ver1.9, mysql have been supported in IAMMETER-docker.
The customers can choose sqlite or mysql by themselves (if mysql had been selected, it need to be deployed firstly).
IAMMETER-Docker (IAMMETER self-hosting energy monitoring system) has upgraded and provided the same MQTT feature as IAMMETER cloud.
You can publish metering data of electricity meter to it or subscribe metering data from it.
Authentication mode: client ID
Authentication mode: username & password
PVOutput[https://pvoutput.org] is a free service for sharing and comparing live solar panel output and energy consumption data.
IAMMETER-Docker (IAMMETER self-hosting energy monitoring system) can forward data to PVoutput directly in new version.
Tasmota support nearly almost SonOff products. You can buy the SonOff products runnning Tasmota firmware directly on aliexpress.
Now, if you have a SonOff smart plug or switch that has metering feature (such as "POW R2"). You can also upload the metering data to IAMMETER-docker directly.
You only need to set the parameter of Tasmota in this way and then upload data to IAMMETER-Docker.
Host: IP address of IAMMETER-Docker,
Port: IAMMETER-docker mqtt port.
Client: meter's SN registered in IAMMETER-Docker
User: leave it blank
Password: leave it blank
Topic: meter's SN registered in IAMMETER-Docke
Full Topic: device/%topic%/%prefix%/
Then , you will see the corresponding parameter in IAMMETER-docker including voltage, current, active power, energy, power factor etc.