Regarding the metrics side of OpenTelemetry, there was a talk at Community Over Code where Apache Solr is looking to replace DropWizard. See SIP-23 (1) and SOLR-17458 (2). I'm curious if there is any overlap or opportunity to draft off of some of their experiences during migration.
1. https://cwiki.apache.org/confluence/display/SOLR/SIP-23%3A+Switch+from+DropWizard+to+OpenTelemetry 2. https://issues.apache.org/jira/browse/SOLR-17458 ~Chris Christopher Bradford On Mon, Sep 22, 2025 at 8:58 AM Josh McKenzie <[email protected]> wrote: > One question would be around the support for this in the other drivers, > not just Java. It would be good to understand the plan for those as part of > this CEP? > > Since we have >= 7 drivers in different languages in the ecosystem, some > of which are not under the foundation umbrella, I think the best we can > hope for is CEP's articulating how they're going to preserve backwards > compatibility rather than requiring them all to have a plan to add support > to all driver ecosystems. > > On Mon, Sep 22, 2025, at 7:42 AM, Johnny Miller wrote: > > One question would be around the support for this in the other drivers, > not just Java. It would be good to understand the plan for those as part of > this CEP? > > On Mon, 22 Sept 2025 at 07:36, Yuki Morishita <[email protected]> wrote: > > Hi, > > I'd like to propose CEP-32 OpenTelemetry tracing integration (1) so Apache > Cassandra can export its tracing telemetry in OpenTelemetry standard. > > The original draft of the proposal was integrating not only tracing but > also metrics and logs, however, the latest proposal reduced the scope so we > can get started in integrating OpenTelemetry standard. > > I'd like the opinion in 4 topics below: > > * How to configure OpenTelemetry > * The way of propagating Context > * Resource definition to describe Apache Cassandra node as a > telemetry source > * Span creation and its attributes > > Regards, > Yuki > > 1: > https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-32%3A+OpenTelemetry+tracing+integration > > >
