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1		-iXPath V3.Functions.XSLT .tracking.WebHome
	1	+iXPath V3.Funcitons.WebHome

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1		-= Introduction =
2		-
3		-In this section, we will go throw an XSL function to get trackings by trkID or using Keys/Values.
4		-
5		-= Parameters =
6		-
7		-GetTracking uses 4 params to help retrieve trackings in question.
8		-
9		-1. xpathExpression: read the IXpathExpression for more details ([[IXpathExpression>>https://ixpath.app/xwiki/bin/view/iXPath%20V3/IXpathExpression/]])
10		-1. fetchLinks : for optimization, you can choose the links you would like to fetch by sending the links needed separated by ';' , if your xpathExpression contains already the link, it can bypass this param. If you want to fetch all links - which is not recommended - you can put the value '$ALL'.
11		-1. limit: it defines the max number of tracking to retrieve. **it's optional. **(Optional)
12		-1. order: whether you want to order the list of trackings in a descending way or not by a certain key order. The default value is 'trkID' and it's optional as long as you fill in the limit value. (Optional)
13		-1. includeKeys: This parameter specifies the keys to be fetched. If it is null or empty, all keys will be fetched. This parameter is optional.
14		-
15		-= Uses =
16		-
17		-We suppose that we have a tracking type named Product. It has 3 data (Name, Brand, and Country).
18		-
19		-if we want to get Product by key values
20		-
21		- {{code language="XML"}}<xsl:value-of select="ixf:GetTracking('Product [Name == Laptop AND Brand == Dell AND _statusTracking==Delivered ]')"></xsl:value-of>{{/code}}
22		-
23		-Searching by trkIDs :
24		-
25		-{{code language="XML"}}
26		-<xsl:value-of select="ixf:GetTracking('Product [ _trkID € '632061bef8aef457701a28d2;632061e5f8aef457701a28d3;63206213f8aef457701a28d4]')"></xsl:value-of>
27		-{{/code}}
28		-
29		-Set the limit value to get only 4 elements and fetch link 'Invoice' :
30		-
31		-{{code language="XML"}}
32		-<xsl:value-of select="ixf:GetTracking('Product [Name == Laptop AND Brand == Dell AND _statusTracking==Delivered ]','Invoice',4)"></xsl:value-of>
33		-{{/code}}
34		-
35		-Add an order by Country :
36		-
37		-{{code language="XML"}}
38		-<xsl:value-of select="ixf:GetTracking('Product [Name == Laptop AND Brand == Dell AND _statusTracking==Delivered ]','Invoice',4,'Country')"></xsl:value-of>
39		-{{/code}}
40		-
41		-if you want to add an order without filling the limit and the fetchLink params, you must put 0 as a value to it :
42		-
43		-{{code language="XML"}}
44		-<xsl:value-of select="ixf:GetTracking('Product [Name == Laptop AND Brand == Dell AND _statusTracking==Delivered ]','',0,'Country')"></xsl:value-of>
45		-{{/code}}
46		-
47		-GetTracking with projection :
48		-
49		-
50		-{{code language="XML"}}
51		-<xsl:value-of select="ixf:GetTracking('Product [Name == Laptop AND Brand == Dell AND _statusTracking==Delivered ]/Processors')"></xsl:value-of>
52		-{{/code}}