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diff --git a/doc/database.md b/doc/database.md new file mode 100644 index 0000000..ba5a3d2 --- /dev/null +++ b/doc/database.md @@ -0,0 +1,65 @@ +# Databases + +## Inverter database + +ClickHouse tables: +```sql +CREATE TABLE status ( + ClientTime DateTime, + ReceivedTime DateTime, + HomeID UInt16, + GridVoltage UInt16, + GridFrequency UInt16, + ACOutputVoltage UInt16, + ACOutputFrequency UInt16, + ACOutputApparentPower UInt16, + ACOutputActivePower UInt16, + OutputLoadPercent UInt8, + BatteryVoltage UInt16, + BatteryVoltageSCC UInt16, + BatteryVoltageSCC2 UInt16, + BatteryDischargingCurrent UInt16, + BatteryChargingCurrent UInt16, + BatteryCapacity UInt8, + HeatSinkTemp UInt16, + MPPT1ChargerTemp UInt16, + MPPT2ChargerTemp UInt16, + PV1InputPower UInt16, + PV2InputPower UInt16, + PV1InputVoltage UInt16, + PV2InputVoltage UInt16, + MPPT1ChargerStatus Enum8('Abnormal' = 0, 'NotCharging' = 1, 'Charging' = 2), + MPPT2ChargerStatus Enum8('Abnormal' = 0, 'NotCharging' = 1, 'Charging' = 2), + BatteryPowerDirection Enum8('DoNothing' = 0, 'Charge' = 1, 'Discharge' = 2), + DCACPowerDirection Enum8('DoNothing' = 0, 'AC/DC' = 1, 'DC/AC' = 2), + LinePowerDirection Enum8('DoNothing' = 0, 'Input' = 1, 'Output' = 2), + LoadConnected Enum8('Disconnected' = 0, 'Connected' = 1) +) ENGINE = MergeTree() +PARTITION BY toYYYYMMDD(ReceivedTime) +ORDER BY (HomeID, ReceivedTime); + +CREATE TABLE generation ( + ClientTime DateTime, + ReceivedTime DateTime, + HomeID UInt16, + Watts UInt16 +) ENGINE = MergeTree() +PARTITION BY toYYYYMMDD(ReceivedTime) +ORDER BY (HomeID, ReceivedTime); +``` + + +## Sensors database + +ClickHouse tables: +```sql +CREATE TABLE temp_table_name ( + ClientTime DateTime, + ReceivedTime DateTime, + HomeID UInt16, + Temperature Int16, + RelativeHumidity UInt16 +) ENGINE = MergeTree() +PARTITION BY toYYYYMMDD(ReceivedTime) +ORDER BY (HomeID, ReceivedTime); +```
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