MQBROKER=<IP OF THE BROKER>         # ip address of the MQTT broker
MQPORT=<PORT OF THE BROKER>         # port of the MQTT broker
MQUSER=<MQTT USERNAME>              # username for MQTT broker
MQPWD=<MQTT PASSWORD>               # password for MQTT broker
MQTOPIC_P_HOUSE=<HOUSE P TOPIC>     # the MQTT topic for current house power
MQTOPIC_P_SOLAR=<SOLAR P TOPIC>     # the MQTT topic for current solar power
MAXIMUM_DATA_TS_DEVIATION=1         # maximum time difference which is accepted for the arrival of house power and solar power MQTT messages, default: 5 [sec]
OPENDTU_ADDR=<ADDRESS OF OPENDTU>   # address of opendtu (format: http(s)://<IP-HOSTNAME>:<PORT>/)
OPENDTU_USER=<OPENDTU USER>         # username for opendtu auth
OPENDTU_PWD=<OPENDTU PWD>           # password for opendtu auth
OPENDTU_INVERTER_SN=<SERIAL NR>     # serial number of the inverter to control
LIMIT_CORRECTION_FACTOR=2           # correction factor for limit setting (e.g.: when only 2 strings of 4 are connected, you always need to set 2x the power), default: 1.0
LIMIT_UPDATE_INTERVAL=5             # interval in which the limit shall be updated, default: 5 [sec]
DRY_RUN=0                           # if the limit shall be set or not; default: 1 (0: False, 1: True)
POWER_TARGET=15                     # the target power consumption of the house, default: 50 [Watts]
POWER_TARGET_MIN=0                  # minimum percentage for the inverter output limit, default: 0.0 [%]
POWER_TARGET_MAX=100                # maximum percentage for the inverter output limit, default: 100.0 [%]
POWER_DAMPING_FACTOR=0.7            # damping factor for changes of the inverter output limit (between 0-1), default: 0.3
POWER_LIMIT_CHANGE_TRESHOLD=0.3     # set a treshold for the api calls: they will not be executed if the new limit isn't that much higher, default: 0.5 
PYTHONUNBUFFERED=1                  # for use in docker images (for fast logs, ...)