Files
ewelink-api/docs/available-methods/getdevicepowerusage.md
Martin M 098011b285 Release v2.0.0 (#44)
* Added arpTableSolver (#18)

* Added arpTableSolver

* fix package import

* linting class

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* using arpping fork

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* Added Zero Conf functionality (LAN mode) (#46)

* added crypto-js

* zeroconf helper functions

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* new method to save devices cache file

* class renamed

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* return cached device if exists

* moved method to get local ip address

* fix mac addresses without leading zeroes

* refactor Zeroconf class

* using new zeroconf functionality

* zeroconf working with single and multichannel devices

* save device mixin enhancement

* working on zeroconf test cases

* catch errors on filesystem methods

* zeroconf: added extra test cases

* better error handling

* zeroconf: 100% code coverage

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Co-authored-by: Luis Llamas <luisllamas@hotmail.com>
2020-01-11 01:39:29 -03:00

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Markdown

# getDevicePowerUsage
Returns current month power usage on device who supports electricity records, like Sonoff POW.
### Usage
```
const usage = await connection.getDevicePowerUsage('<your device id>');
console.log(usage);
```
<sup>* _Remember to instantiate class before use_</sup>
### Response example
```js
{
status: 'ok',
monthly: 109.78,
daily:
[
{ day: 26, usage: 4.19 },
{ day: 25, usage: 2.11 },
{ day: 24, usage: 3.74 },
{ day: 23, usage: 8.23 },
{ day: 22, usage: 3.16 },
{ day: 21, usage: 3.95 },
{ day: 20, usage: 3.38 },
{ day: 19, usage: 4.56 },
{ day: 18, usage: 1.51 },
{ day: 17, usage: 2.4 },
{ day: 16, usage: 1.5 },
{ day: 15, usage: 7.28 },
{ day: 14, usage: 7.44 },
{ day: 13, usage: 3.21 },
{ day: 12, usage: 5.5 },
{ day: 11, usage: 4.43 },
{ day: 10, usage: 3.15 },
{ day: 9, usage: 1.33 },
{ day: 8, usage: 2.9 },
{ day: 7, usage: 6.03 },
{ day: 6, usage: 7.48 },
{ day: 5, usage: 5.94 },
{ day: 4, usage: 3.64 },
{ day: 3, usage: 2.39 },
{ day: 2, usage: 3.10 },
{ day: 1, usage: 7.23 }
]
}
```