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Integration tests
Solr uses the dropwizard endpoint for /admin/metrics for some integration testing. For example, the PeerSyncReplicationTest asserts on REPLICATION.peerSync.errors for any failures on its integration testing. This workflow will stay the same, but developers should pull an Open Telemetry metric reader to find these metrics to assert on for their tests.
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Push model with OTLP
Users will not now be open to the option of using Open Telemetry and its push model with OTLP metrics, similar to how traces and spans are being exported.
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