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lua_parsers/example_owm.lua

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+-- Example of XML parser handling data with the following structure
+
+-- Data are coming from the OpenWeatherMap API : See http://www.openweathermap.org/current
+
+-- <current>
+-- 	<city id="12345" name="Paris">
+-- 		<coord lon="2.35" lat="48.85"/>
+-- 		<country>FR</country>
+-- 		<sun rise="2016-04-22T04:45:07" set="2016-04-22T18:53:47"/>
+-- 	</city>
+-- 	<temperature value="14.94" min="14.94" max="14.94" unit="metric"/>
+-- 	<humidity value="75" unit="%"/>
+-- 	<pressure value="1020.69" unit="hPa"/>
+-- 	<wind>
+-- 		<speed value="1.96" name="Light breeze"/>
+-- 		<gusts/>
+-- 		<direction value="268.505" code="W" name="West"/>
+-- 	</wind>
+-- 	<clouds value="92" name="overcast clouds"/>
+-- 	<visibility/>
+-- 	<precipitation value="0.18" mode="rain" unit="3h"/>
+-- 	<weather number="500" value="light rain" icon="10d"/>
+-- 	<lastupdate value="2016-04-22T08:02:45"/>
+-- </current>
+
+-- Retrieve the request content
+s = request['content'];
+
+-- Update some devices (index are here for this example)
+
+local temp = domoticz_applyXPath(s,'//current/temperature/@value')
+local humidity = domoticz_applyXPath(s,'//current/humidity/@value')
+local pressure = domoticz_applyXPath(s,'//current/pressure/@value')
+domoticz_updateDevice(2988507,'',temp .. ";" .. humidity .. ";0;" .. pressure .. ";0")