--- title: "SDC-Parameter Override Parameters" slug: "sdc-parameter-override-parameters" updated: 2020-04-16T20:49:12Z published: 2020-04-16T20:49:12Z canonical: "onpremises.webtrends.help/sdc-parameter-override-parameters" --- > ## Documentation Index > Fetch the complete documentation index at: https://onpremises.webtrends.help/llms.txt > Use this file to discover all available pages before exploring further. # SDC-Parameter Override Parameters You can use the parameters in this section to override SDC parameters on the client side. Consider the following example: If you want a specific page, `/xyz.html`, logged to the `cs-uri-stem` field, you can assign the page name to the `dcsuri` parameter in the JavaScript tag as shown in the Modified Tag. **Default JavaScript Tag:** `DCS.dcsuri="window.location.pathname;` **Modified JavaScript Tag:** `DCS.dcsuri="/xyz.html";` However, because modifying JavaScript is error-prone, you could instead use the `DCS.dcsuri` parameter in a META tag to override the `dcsuri` assignment in the JavaScript tag. Your META tag would look like this: `<META NAME="DCS.dcsuri" CONTENT="/xyz.html">` Keep in mind that because these parameters simply override assignments in the JavaScript tag, the parameters themselves are not actually sent to SDC. The JavaScript tag contains a custom object named `DCS`. This object contains property name/value pairs that are used to form query parameters sent to SDC. To continue our example, the JavaScript tag first extracts the META tag information and performs the following assignment: `DCS.dcsuri=/xyz.html` Next, the JavaScript tag iterates through all name/value pairs in the DCS object and forms query parameters. In our example, the following query parameter is formed: `&dcsuri=/xyz.html` Note The custom object name itself (DCS) is not sent to SDC. #### DCS.dcsref `DCS.dcsref=Referrer` This parameter is assigned to the `dcsref` parameter before the hit is sent to SDC. The value is included in the `cs(Referer)` field of the log file. #### DCS.dcssip `DCS.dcssip=Domain` This parameter is assigned to the `dcssip` parameter before the hit is sent to SDC. The value is included in the `cs-host` field of the log file. #### DCS.dcsua `DCS.dcsua=user agent` This parameter is assigned to the `dcsua` parameter before the hit is sent to SDC. Value is included in the `cs(user agent)` field. Use a plus sign to encode spaces rather than %20. #### DCS.dcsuri `DCS.dcsuri=uri-stem` This parameter is assigned to the `dcsuri` parameter before the hit is sent to SDC. The value is included in the `cs-uri-stem` field of the log file. #### DCS.dcspro `DCS.dcspro=Protocol` This parameter is assigned to the `dcspro` parameter before the hit is sent. The value is included in the `cs(Version)` field of the log file. #### DCS.dcsqry `DCS.dcsqry=uri-query` This parameter is assigned to the `dcsqry` parameter before the hit is sent. The value is included in the `cs-uri-query` field of the log file. #### DCS.dcsaut `DCS.dcsaut=authenticated username` This parameter is assigned to the `dcsaut` parameter before the hit is sent to SDC. The value is included in the `cs-username` field. #### DCS.dcsmet `DCS.dcsmet=method` This parameter is assigned to the `dcsmet` parameter before the hit is sent to SDC. The value is included in the `cs-method` field. #### DCS.dcssta `DCS.dcssta=status` This parameter is assigned to the `dcssta` parameter before the hit is sent to SDC. The value is included in the `sc-status` field. #### DCS.dcsbyt `DCS.dcsbyt=bytes` This parameter is assigned to the `dcsqry` parameter before the hit is sent to SDC. The value finally is included in the `sc-bytes` field. #### DCS.dcscip `DCS.dcscip=ip address` This parameter is assigned to the `dcscip` parameter before the hit is sent to SDC. Value is included in the `c-ip` field. #### DCS.dcsua `DCS.dcsua=user agent` This parameter is assigned to the `dcsua` parameter before the hit is sent to SDC. Value is included in the `cs(user agent)` field. Use a plus sign to encode spaces rather than %20.