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RMW API Proposal: Generic Middleware Context Access

enhancementNew feature or requestNew feature or request

Status: Open.

#413 In ros2/rmw;

· YuanYuYuan opened on Dec 2, 2025

Service request timeouts missing in RCL → RMW interaction

enhancementNew feature or requestNew feature or request

Status: Open.

#404 In ros2/rmw;

· mini-1235 opened on Sep 16, 2025

Drop of messages with History "keep all" but not with "keep last"

Status: Open.

#385 In ros2/rmw;

· theksg opened on Dec 19, 2024

Service clients freeze on multi-client cases.

Status: Open.

#372 In ros2/rmw;

· kjjpc opened on Jul 8, 2024

Interface for a function that returns the serialized size of a message

more-information-neededFurther information is requiredFurther information is required

Status: Open.

#363 In ros2/rmw;

· kfabian opened on Jan 15, 2024

Ubuntu 22.04 BUG: Failed to delete datawriter in nav2_util tests

Status: Open.

#362 In ros2/rmw;

· Ryanf55 opened on Dec 8, 2023

service introspection event does not have unique GID during transaction

bugSomething isn't workingSomething isn't working

Status: Open.

#357 In ros2/rmw;

· fujitatomoya opened on Aug 25, 2023

Extend <code>names_and_types</code> to contain type hashes

Status: Open.

#356 In ros2/rmw;

· emersonknapp opened on Jul 26, 2023

Configure maximum DDS participants in a generic way

enhancementNew feature or requestNew feature or request

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#324 In ros2/rmw;

· nbbrooks opened on Jun 23, 2022

Add documentation on uniqueness of node, topic, and service names

documentation

questionFurther information is requestedFurther information is requested

Status: Open.

#323 In ros2/rmw;

· allsey87 opened on May 17, 2022

Change <code>rmw_take_response()</code> <code>request_header</code> param/variable name

backlog

Status: Open.

#312 In ros2/rmw;

· christophebedard opened on Aug 19, 2021

[feature request] Expose functionality to discover, read and send serialized services

enhancementNew feature or requestNew feature or request

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#309 In ros2/rmw;

· kunaltyagi opened on Jun 1, 2021