DICOM PS3.18 2020a - Web Services

8.3.2 Query Parameter Usage (Current)
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### 8.3.2 Query Parameter Usage

An implementation's support for Query Parameters is either Mandatory or Optional. Each Query Parameter section contains a table specifying Query Parameter keys, values, user agent and origin server usage requirements. Table 8.3.2-1 specifies the usage symbols, types, and definitions.

Table 8.3.2-1. Query Parameter Usage

Symbol | Type
--- | ---
M | Mandatory
C | Conditional
O | Optional

Table 8.3.2-2 shows an example Query Parameter table.

Table 8.3.2-2. Example Query Parameter Table

Name | Values | Usage | Section
User Agent | Origin Server
requestType | "WADO" | M | M | Section 9.1.2.1.1
studyUID | uid | M | M | Section 9.1.2.1.3
seriesUID | uid | M | M | Section 9.1.2.1.3
objectUID | uid | M | M | Section 9.1.2.1.4

The usage columns specify the Query Parameters that the user agent must supply, and the origin server must support.

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DICOM PS3.18 2020a - Web Services