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| import requests
ECOWITT_HUB = 'x.x.x.x' # IP of ecowitt hub
def strip_unit(string):
string = string.split(' ')
output = string[0].replace('%','')
return output
def get_weather_data():
url = f'http://{ECOWITT_HUB}/get_livedata_info'
headers = {
'Accept': '*/*',
'Accept-Language': 'en-GB,en;q=0.9',
'Connection': 'keep-alive',
'DNT': '1',
'Referer': 'http://{ECOWITT_HUB}/liveData.html',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
}
params = ''
response = requests.get(url, params=params, headers=headers, verify=False)
data = response.json()
sensors = {
'3': 'Feels Like',
'0x02': 'Outdoor Temperature',
'0x07': 'Outdoor Humidity',
'0x03': 'Dew point',
'0x04': 'Wind chill',
'0x05': 'Heat index',
'0x0A': 'Wind Direction',
'0x0B': 'Wind Speed',
'0x0C': 'Gust Speed',
'0x15': 'Solar Irradiance',
'0x16': 'UV',
'0x17': 'UV-Index',
'0x18': 'Date and time',
'0x19': 'Day Wind Max',
'0x0D': 'Rain Event',
'0x0E': 'Rain Rate',
'0x0F': 'Rain hour',
'0x10': 'Rain Day',
'0x11': 'Rain Week',
'0x12': 'Rain Month',
'0x13': 'Rain Year',
'0x14': 'Rain Totals',
}
units = {
'Feels Like': '°C',
'Outdoor Temperature': '°C',
'Outdoor Humidity' : '%',
'Dew point' : '°C',
'Wind chill' : '°C',
'Heat index' : '',
'Wind Direction' : '° Degrees',
'Wind Speed' : 'm/s',
'Gust Speed' : 'm/s',
'Solar Irradiance' : 'W/m²',
'UV' : 'lx',
'UV-Index' : '',
'Date and time': '',
'Day Wind Max': 'm/s',
'Rain Event': 'mm',
'Rain Rate': 'mm/hr',
'Rain hour' : 'mm',
'Rain Day': 'mm',
'Rain Week': 'mm',
'Rain Month': 'mm',
'Rain Year': 'mm',
'Rain Totals': 'mm',
'Battery': '%'
}
output = {}
output['Absolute Pressure']= { 'value' : strip_unit(data['wh25'][0]['abs']), 'unit': 'hPa' }
output['Relative Pressure']= {'value' : strip_unit(data['wh25'][0]['rel']), 'unit': 'hPa' }
for d in data['common_list']:
output[sensors[d['id']]] = { "value" : strip_unit(d['val']), "unit": units[sensors[d['id']]] }
for d in data['piezoRain']:
output[sensors[d['id']]] = { "value" : strip_unit(d['val']), "unit": units[sensors[d['id']]] }
if sensors[d['id']] == "Rain Year":
battery = (float(d['battery'])/5)*100
output['Battery'] = { "value" : str(battery), "unit": units['Battery'] }
return output
|
The weather station is a Ecowitt GW2000. Below is the python I’m using to grab the data. I’m then using Flask to export the data to Prometheus and grafana to render the graphs.