added InfluxDB v2 HTTP API docs and some other minors

docs/source/Controller/C011.rst

@@ -62,6 +62,11 @@ You can use this placeholders in http header and in the http body:
 * ``%vname4%`` will be replaced with Valuename 4
 * ``%val1%`` will be replaced with the value 1 of the device which is sending data to this controller
 * ``%val2%`` will be replaced with the value 2 of the device which is sending data to this controller
+* ``%val3%`` will be replaced with the value 3 of the device which is sending data to this controller
+* ``%val4%`` will be replaced with the value 4 of the device which is sending data to this controller
+* ``%unixtime%`` will be replaced with the Unix time (seconds since epoch)
+
+See also System variables
 
 You can also write things like this:
 
@@ -71,8 +76,8 @@ You can also write things like this:
 Examples
 --------
 
-InfluxDB HTTP Api
-^^^^^^^^^^^^^^^^^
+InfluxDB v1 HTTP API
+^^^^^^^^^^^^^^^^^^^^
 
 * HTTP Method: ``POST``
 * HTTP URI: ``write?db=testdb``
@@ -89,9 +94,33 @@ InfluxDB HTTP Api
 
 See also `InfluxDB API description <https://docs.influxdata.com/influxdb/v1.5/guides/writing_data/#writing-multiple-points>`_
 
+InfluxDB v2 HTTP API
+^^^^^^^^^^^^^^^^^^^^
+
+* HTTP Method: ``POST``
+* HTTP URI: ``api/v2/write?bucket=yourbucket&org=yourorg``
+
+* HTTP Header:
+
+.. code-block:: none
+
+  Content-Type: application/x-www-form-urlencoded
+  Authorization: Token yourtoken
+
+* HTTP Body: 
+
+.. code-block:: none
+
+  esp,unit=%sysname%,device=%tskname%,sensor=%vname1% value=%val1% %unixtime%%LF%%2%esp,unit=%sysname%,device=%tskname%,sensor=%vname2% value=%val2% %unixtime%%/2%%LF%%3%esp,unit=%sysname%,device=%tskname%,sensor=%vname3% value=%val3% %unixtime%%/3%%LF%%4%esp,unit=%sysname%,device=%tskname%,sensor=%vname4% value=%val4% %unixtime%%/4%%LF%
+
+Make sure the body is all ONE single line, InfluxDB seems to be very picky about newlines.
+
+Response should be 204 on success.
+
+
 Nettemp HTTP Api
 ^^^^^^^^^^^^^^^^
 
 untested but should work with something like this:
 
-``/receiver.php?device=ip&type=%1%%vname1%%/1%%2%;%vname2%%/2%%3%;%vname3%%/3%%4%;%vname4%%/4%&value=%1%%val1%%/1%%2%;%val2%%/2%%3%;%val3%%/3%%4%;%val4%%/4%``
+``/receiver.php?device=ip&type=%1%%vname1%%/1%%2%;%vname2%%/2%%3%;%vname3%%/3%%4%;%vname4%%/4%&value=%1%%val1%%/1%%2%;%val2%%/2%%3%;%val3%%/3%%4%;%val4%%/4%``