---
type: "search-params"
title: "SubscriptionTopic Search Parameters"
resource: "SubscriptionTopic"
---
# SubscriptionTopic Search Parameters

<a id="date"></a>

## date
**Description:** Date status first applied

**Type:** date

**Expression:** SubscriptionTopic.date

**Path:** SubscriptionTopic.date

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-date


<a id="derived-or-self"></a>

## derived-or-self
**Description:** A server defined search that matches either the url or derivedFrom

**Type:** uri

**Expression:** SubscriptionTopic.url | SubscriptionTopic.derivedFrom

**Path:** SubscriptionTopic.url,SubscriptionTopic.derivedFrom

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-derived-or-self


<a id="effective"></a>

## effective
**Description:** Effective period

**Type:** date

**Expression:** SubscriptionTopic.effectivePeriod

**Path:** SubscriptionTopic.effectivePeriod

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-effective-period


<a id="event"></a>

## event
**Description:** Event trigger

**Type:** token

**Expression:** SubscriptionTopic.trigger.event

**Path:** SubscriptionTopic.trigger.event

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-event


<a id="identifier"></a>

## identifier
**Description:** Business Identifier for SubscriptionTopic

**Type:** token

**Expression:** SubscriptionTopic.identifier

**Path:** SubscriptionTopic.identifier

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-identifier


<a id="resource"></a>

## resource
**Description:** Allowed resource for this definition

**Type:** uri

**Expression:** SubscriptionTopic.trigger.resource

**Path:** SubscriptionTopic.

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-resource


<a id="resource"></a>

## resource
**Description:** Allowed resource for this definition

**Type:** uri

**Expression:** SubscriptionTopic.trigger.resource

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-resource


<a id="status"></a>

## status
**Description:** draft | active | retired | unknown

**Type:** token

**Expression:** SubscriptionTopic.status

**Path:** SubscriptionTopic.status

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-status


<a id="title"></a>

## title
**Description:** Name for this SubscriptionTopic (Human friendly)

**Type:** string

**Expression:** SubscriptionTopic.title

**Path:** SubscriptionTopic.title

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-title


<a id="trigger-description"></a>

## trigger-description
**Description:** Text representation of the trigger

**Type:** string

**Expression:** SubscriptionTopic.trigger.description

**Path:** SubscriptionTopic.trigger.description

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-trigger-description


<a id="url"></a>

## url
**Description:** Logical canonical URL to reference this SubscriptionTopic (globally unique)

**Type:** uri

**Expression:** SubscriptionTopic.url

**Path:** SubscriptionTopic.url

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-url


<a id="version"></a>

## version
**Description:** Business version of the SubscriptionTopic

**Type:** token

**Expression:** SubscriptionTopic.version

**Path:** SubscriptionTopic.version

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/SubscriptionTopic-version


<a id="experimental"></a>

## experimental
**Description:** Whether the SubscriptionTopic is experimental

**Type:** token

**Expression:** SubscriptionTopic.experimental

**Path:** SubscriptionTopic.experimental

**Standards Status:** normative