Recent changes to RetrieveByAttribute

RetrieveByAttribute modified by Jim

Jim — Tue, 27 Oct 2020 08:28:22 -0000

--- v2
+++ v3
@@ -15,6 +15,8 @@
 * direction ...=asc|desc: controls whether timestamped data are retrieved in ascending or descending order, ascending is default
 * count ...=true: retrieves only the number of retrieved moments, not the moments themselves
 * limit ...=nnn: only up to nnn moments are retrieved. If a limit is reached for a moment series the response contains an element <next_timestamp> which can be used in a continuation of the retrieval for this time series
+* rollupLength: the length of the rollup interval in minutes, default is 0 meaning no rollup performed
+* rollupOp: the operation to performed, one of AVG | SUM | MIN | MAX, default is AVG

 Errors:

</next_timestamp>

RetrieveByAttribute modified by Jim

Jim — Tue, 05 Dec 2017 21:28:25 -0000

--- v1
+++ v2
@@ -24,7 +24,7 @@
 Example

 ~~~~~~
-GET http://localhost/cs-ws/resources/retrieval/attribute/?direction=asc&count=false&
+GET http://localhost/cs-ws/resources/retrieval/attribute?direction=asc&count=false&
 to=2012-08-31%2023%3A59%3A59.000&from=2012-08-31%2017%3A55%3A54.036&
 device_name=TempDev2&limit=-1&apikey=1234&attribute_name=Temperature&
 sensor_name=TemperatureSensor HTTP/1.1

WikiPage RetrieveByAttribute modified by Jim

Jim — Sun, 23 Sep 2012 08:48:27 -0000

### Retrieve Data by Attribute ### Returns stored device data for one attribute of a sensor of a device Path: cs-ws/resources/retrieval/attribute Method: GET Parameters * apikey * device_name * sensor_name * attribute_name * from ... timestamp as yyyy-mm-dd hh:hh:ss.SSS * to ... timestamp as yyyy-mm-dd hh:hh:ss.SSS * direction ...=asc|desc: controls whether timestamped data are retrieved in ascending or descending order, ascending is default * count ...=true: retrieves only the number of retrieved moments, not the moments themselves * limit ...=nnn: only up to nnn moments are retrieved. If a limit is reached for a moment series the response contains an element which can be used in a continuation of the retrieval for this time series Errors: * 401 UNAUTHORIZED if key is invalid * 404 NOT FOUND if the device or sensor or attribute is not found Example ~~~~~~ GET http://localhost/cs-ws/resources/retrieval/attribute/?direction=asc&count=false& to=2012-08-31%2023%3A59%3A59.000&from=2012-08-31%2017%3A55%3A54.036& device_name=TempDev2&limit=-1&apikey=1234&attribute_name=Temperature& sensor_name=TemperatureSensor HTTP/1.1 HTTP/1.1 200 OK 2012-08-31 19:55:54.036 1.1 2012-08-31 19:58:54.036 1.1 Temperature 2 false ~~~~~~