# Change Log - FHIR Application Feature Framework Implementation Guide v1.0.0

* [**Table of Contents**](toc.md)
* **Change Log**

## Change Log

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| *Page standards status:*[Informative](http://hl7.org/fhir/R5/versions.html#std-process) |

# Version 1.0.0 (changes from ballot)

## High Level Summary of changes

* Expanded overview section
* Added additional operations for testing if a server conforms to a client's expectations and returning subsets of a CapabilityStatement
* Added necessary details to incomplete sections of the specification
* Refinements to the query language syntax

## JIRA tickets

Clarifications:

* [FHIR-46676](https://jira.hl7.org/browse/FHIR-46676) Query URL DSL is ambiguous
* [FHIR-47420](https://jira.hl7.org/browse/FHIR-47420) Provide more information about what the IG is in the overview section
* [FHIR-47422](https://jira.hl7.org/browse/FHIR-47422) Complete Feature Query Operation section
* [FHIR-47425](https://jira.hl7.org/browse/FHIR-47425) Add more information and examples to illustrate likely common requests
* [FHIR-47956](https://jira.hl7.org/browse/FHIR-47956) Detect list of supported features.

Corrections:

* [FHIR-47421](https://jira.hl7.org/browse/FHIR-47421) Remove wording addressing the inner workings of HL7
* [FHIR-47423](https://jira.hl7.org/browse/FHIR-47423) Change text describing the HTTP header example to match the example
* [FHIR-47424](https://jira.hl7.org/browse/FHIR-47424) Feature Negotiation section missing section about operation
* [FHIR-47426](https://jira.hl7.org/browse/FHIR-47426) Correct the spelling of negotiation
* [FHIR-47764](https://jira.hl7.org/browse/FHIR-47764) Correct spacing in 3.1.1.2
* [FHIR-47953](https://jira.hl7.org/browse/FHIR-47953) Add what purpose and use of the IG
* [FHIR-47959](https://jira.hl7.org/browse/FHIR-47959) Language maturity

Enhancements:

* [FHIR-46677](https://jira.hl7.org/browse/FHIR-46677) Semantics of "triples" in a CapabilityStatement are unclear
* [FHIR-47952](https://jira.hl7.org/browse/FHIR-47952) The specification should describe the process of adding a feature
* [FHIR-47954](https://jira.hl7.org/browse/FHIR-47954) In what way can a Client discover support of the framework
* [FHIR-47963](https://jira.hl7.org/browse/FHIR-47963) What expression language is used?
* [FHIR-48007](https://jira.hl7.org/browse/FHIR-48007) This specification is clearly incomplete

