To obtain a list of my alerts changes for a user location you will need to call the CheckLocationEntry method. This method is available to developers from the Transaction.asmx Web Service.

Parameters

Name	Requirement	Description
uid	mandatory	This is the unique user id for the user as stored in the My Alerts database.
x	mandatory	This is the X coordinate for the location. These can be derived from the AstunLocationLookup table.
y	mandatory	This is the Y coordinate for the location. These can be derived from the AstunLocationLookup table.
distance	mandatory	This is the distance in metres. If a change falls within this range, a user will receive an alert.
locationID	mandatory	This is the unique id for the Location.
mapSourceID	mandatory	This is the unique id for the MapSource.
layerGroupId	mandatory	This is the unique id for the Layer Group.
uniqueID	mandatory	This corresponds with the UniqueId on the AstunLocationLookup table.
bWriteCache	mandatory	This a boolean that determines if cache is written or not "True" or "False" respectively.

Returns

Syntax

<CheckLocationEntryResult>
	<BaseChangeDefinition>
          <MyHouseUrl>string</MyHouseUrl>
          <LocationName>string</LocationName>
          <LayerGroupName>string</LayerGroupName>
          <LayerName>string</LayerName>
          <ConfigChange>boolean</ConfigChange>
          <OriginalContent>string</OriginalContent>
          <ChangedContent>string</ChangedContent>
          <Description>string</Description>
          <Title>string</Title>
          <Details>string</Details>
          <OldCache>string</OldCache>
          <NewCache>string</NewCache>
   </BaseChangeDefinition>
   <BaseChangeDefinition>
          <MyHouseUrl>string</MyHouseUrl>
          <LocationName>string</LocationName>
          <LayerGroupName>string</LayerGroupName>
          <LayerName>string</LayerName>
          <ConfigChange>boolean</ConfigChange>
          <OriginalContent>string</OriginalContent>
          <ChangedContent>string</ChangedContent>
          <Description>string</Description>
          <Title>string</Title>
          <Details>string</Details>
          <OldCache>string</OldCache>
          <NewCache>string</NewCache>
   </BaseChangeDefinition>
</CheckLocationEntryResult>

BaseChangeDefinition

A BaseChangeDefinition will be returned for each Location with the following details:

MyHouseUrl

URL Specific to a Users Location and Map Source.

LocationName

Common location name, i.e. Address.

LayerGroupName

Name of Layer Group, e.g. planning.

LayerName

Name of Layer, e.g. Determined applications.

ConfigChange

Whether it is a configuration change that has cause this change.

OriginalContent

Original Record.

ChangedContent

Changed Record.

Description

Description of the change.

Title

What type of change it is, e.g. Number of layers changed.

Details

Not populated.

OldCache

Old Cache Text.

NewCache

New Cache Text.

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