// Module included in the following assemblies:
//
// * serverless/serverless-release-notes.adoc

:_content-type: REFERENCE
[id="serverless-deprecated-removed-features_{context}"]
= Deprecated and removed features

Some features available in previous releases have been deprecated or removed.

Deprecated functionality is still included in {ServerlessProductName} and continues to be supported; however, it will be removed in a future release of this product and is not recommended for new deployments. For the most recent list of major functionality deprecated and removed within {ServerlessProductName}, refer to the table below.

In the table, features are marked with the following statuses:

* *-*: _Not yet available_
* *TP*: _Technology Preview_
* *GA*: _General Availability_
* *DEP*: _Deprecated_
* *REM*: _Removed_

.Deprecated and removed features tracker
[cols="3,1,1,1",options="header"]
|====
|Feature |1.18|1.19|1.20

|`kn func emit` (`kn func invoke` in 1.21+)
|TP
|TP
|TP

|mTLS
|GA
|GA
|GA

|`kn func` TypeScript templates
|TP
|TP
|TP

|`kn func` Rust templates
|TP
|TP
|TP

|`emptyDir` volumes
|GA
|GA
|GA

|`KafkaBinding` API
|GA
|DEP
|DEP

|HTTPS redirection
|-
|GA
|GA

|Kafka broker
|-
|-
|TP

|====

// Module included in the following assemblies:
//
// * serverless/serverless-release-notes.adoc

:_content-type: REFERENCE
[id="serverless-deprecated-removed-features_{context}"]
= Deprecated and removed features

Some features available in previous releases have been deprecated or removed.

Deprecated functionality is still included in {ServerlessProductName} and continues to be supported; however, it will be removed in a future release of this product and is not recommended for new deployments. For the most recent list of major functionality deprecated and removed within {ServerlessProductName}, refer to the table below.

In the table, features are marked with the following statuses:

* *-*: _Not yet available_
* *TP*: _Technology Preview_
* *GA*: _General Availability_
* *DEP*: _Deprecated_
* *REM*: _Removed_

.Deprecated and removed features tracker
[cols="3,1,1,1",options="header"]
|====
|Feature |1.18|1.19|1.20

|`kn func emit` (`kn func invoke` in 1.21+)
|TP
|TP
|TP

|Service Mesh mTLS
|GA
|GA
|GA

|`kn func` TypeScript templates
|TP
|TP
|TP

|`kn func` Rust templates
|TP
|TP
|TP

|`emptyDir` volumes
|GA
|GA
|GA

|`KafkaBinding` API
|GA
|DEP
|DEP

|HTTPS redirection
|-
|GA
|GA

|Kafka broker
|-
|-
|TP

|====

Fix the mTLS entry in the feature matrix
Fix the mTLS entry in the feature matrix
