# Available Keys and Operators in Report

In Report (/viewer/#/report), the following keys can be used as search criteria.
Also, if you use more than one parameter, please insert "&" between each parameter.

Item Key Example
Study Instance UID studyinstanceuid studyinstanceuid=1.2.392.200224.2.3000.8001
Accession Number accessionnumber accessionnumber=20180123001

In Report (/viewer/#/report), you can use the following operators.

Item Operator
Equal = or ===