Hi I have installed the WPS extension in geoserver 2.21.1 but not sure if my query is wrong or the installation has failed.
The heatmap tiles do render but when running a centroid query by Posting the following to https://wms.derbyshire.gov.uk/geoserver/ows?strict=true <?xml version="1.0" encoding="UTF-8"?><wps:Execute version="1.0.0" service="WPS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns="http://www.opengis.net/wps/1.0.0"; xmlns:wfs="http://www.opengis.net/wfs"; xmlns:wps="http://www.opengis.net/wps/1.0.0"; xmlns:ows="http://www.opengis.net/ows/1.1"; xmlns:gml="http://www.opengis.net/gml"; xmlns:ogc="http://www.opengis.net/ogc"; xmlns:wcs="http://www.opengis.net/wcs/1.1.1"; xmlns:xlink="http://www.w3.org/1999/xlink"; xsi:schemaLocation="http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd";> <ows:Identifier>JTS:centroid</ows:Identifier> <wps:DataInputs> <wps:Input> <ows:Identifier>geom</ows:Identifier> <wps:Reference xlink:href="https://wms.derbyshire.gov.uk/geoserver/DCC/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=DCC%3AMotorbike_Accidents_2022&maxFeatures=50&outputFormat=application%2Fjson&propertyName=the_geom"; method="GET"/> </wps:Input> </wps:DataInputs> <wps:ResponseForm> <wps:RawDataOutput mimeType="application/json"> <ows:Identifier>result</ows:Identifier> </wps:RawDataOutput> </wps:ResponseForm> </wps:Execute> I get <?xml version="1.0" encoding="UTF-8"?> <wps:ExecuteResponse xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns:ows="http://www.opengis.net/ows/1.1"; xmlns:wps="http://www.opengis.net/wps/1.0.0"; xmlns:xlink="http://www.w3.org/1999/xlink"; xml:lang="en" service="WPS" serviceInstance="http://wms.derbyshire.gov.uk/geoserver/ows?"; version="1.0.0"> <wps:Process wps:processVersion="1.0.0"> <ows:Identifier>JTS:centroid</ows:Identifier> <ows:Title>Centroid</ows:Title> <ows:Abstract>Returns the geometric centroid of a geometry. Output is a single point. The centroid point may be located outside the geometry.</ows:Abstract> </wps:Process> <wps:Status creationTime="2024-04-04T10:11:31.497Z"> <wps:ProcessFailed> <ows:ExceptionReport version="1.1.0"> <ows:Exception exceptionCode="NoApplicableCode" locator="geom"> <ows:ExceptionText>Failed to retrieve value for input geom</ows:ExceptionText> </ows:Exception> </ows:ExceptionReport> </wps:ProcessFailed> </wps:Status> </wps:ExecuteResponse> The actual name of the geometry column is the_geom but tried changing the identifier and get (this does get logged) <?xml version="1.0" encoding="UTF-8"?> <ows:ExceptionReport xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns:ows="http://www.opengis.net/ows/1.1"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; version="1.1.0" xsi:schemaLocation="http://www.opengis.net/ows/1.1 http://wms.derbyshire.gov.uk/geoserver/schemas/ows/1.1.0/owsAll.xsd";> <ows:Exception exceptionCode="NoApplicableCode"> <ows:ExceptionText>No such parameter: the_geom</ows:ExceptionText> </ows:Exception> </ows:ExceptionReport> The xml was generated using the "Demos" tab in the geoserver instance. Unfortunately due to our server setup I can only test via Postman. I have tried lots of permutations but can only assume that my query is wrong, dataset has issues, plugin has issues or our network is causing me grief. I have also tried passing in json The layers I have used are live and public. This is not what I want to achieve but I also tried feeding a point in <?xml version="1.0" encoding="UTF-8"?><wps:Execute version="1.0.0" service="WPS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns="http://www.opengis.net/wps/1.0.0"; xmlns:wfs="http://www.opengis.net/wfs"; xmlns:wps="http://www.opengis.net/wps/1.0.0"; xmlns:ows="http://www.opengis.net/ows/1.1"; xmlns:gml="http://www.opengis.net/gml"; xmlns:ogc="http://www.opengis.net/ogc"; xmlns:wcs="http://www.opengis.net/wcs/1.1.1"; xmlns:xlink="http://www.w3.org/1999/xlink"; xsi:schemaLocation="http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd";> <ows:Identifier>JTS:centroid</ows:Identifier> <wps:DataInputs> <wps:Input> <ows:Identifier>geom</ows:Identifier> <wps:Data> <wps:ComplexData mimeType="application/json"><![CDATA[{"type":"FeatureCollection","features":[{"type":"Feature","id":"Motorbike_Accidents_2022.1","geom":{"type":"Point","coordinates":[-1.92389249,53.34201844]},"geometry_name":"geom","properties":{}]}]]></wps:ComplexData> </wps:Data> </wps:Input> </wps:DataInputs> <wps:ResponseForm> <wps:RawDataOutput mimeType="text/xml; subtype=gml/3.1.1"> <ows:Identifier>result</ows:Identifier> </wps:RawDataOutput> </wps:ResponseForm> </wps:Execute> And got <?xml version="1.0" encoding="UTF-8"?> <wps:ExecuteResponse xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns:ows="http://www.opengis.net/ows/1.1"; xmlns:wps="http://www.opengis.net/wps/1.0.0"; xmlns:xlink="http://www.w3.org/1999/xlink"; xml:lang="en" service="WPS" serviceInstance="http://wms.derbyshire.gov.uk/geoserver/ows?"; version="1.0.0"> <wps:Process wps:processVersion="1.0.0"> <ows:Identifier>JTS:centroid</ows:Identifier> <ows:Title>Centroid</ows:Title> <ows:Abstract>Returns the geometric centroid of a geometry. Output is a single point. The centroid point may be located outside the geometry.</ows:Abstract> </wps:Process> <wps:Status creationTime="2024-04-04T10:26:18.295Z"> <wps:ProcessFailed> <ows:ExceptionReport version="1.1.0"> <ows:Exception exceptionCode="NoApplicableCode"> <ows:ExceptionText>Failed to retrieve value for input geom Cannot invoke &quot;com.fasterxml.jackson.core.ObjectCodec.readTree(com.fasterxml.jackson.core.JsonParser)&quot; because &quot;oc&quot; is null</ows:ExceptionText> </ows:Exception> </ows:ExceptionReport> </wps:ProcessFailed> </wps:Status> </wps:ExecuteResponse> I would appreciate any help anyone could offer or pointing to another list if more appropriate. ________________________________ The cold weather can cause problems for older and more vulnerable people. Get advice and support on how to Stay Well This Winter. 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