diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 4dfcaf1ae..0bcc478e9 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -9,7 +9,54 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  OTEL_SERVICE_NAME: 'pr-rmm'
+  # TODO: this should be set as an org-wide variable
+  OTEL_EXPORTER_OTLP_ENDPOINT: https://tempo.gha-runners.nvidia.com:4318
+  OTEL_EXPORTER_OTLP_PROTOCOL: "http/protobuf"
+  OTEL_RESOURCE_ATTRIBUTES: "git.repository=${{ github.repository }},git.ref=${{ github.ref }},git.sha=${{ github.sha }},git.job_url=${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+  # Set these to point the shared-actions clones at a branch on the rapidsai/shared-actions repo
+  SHARED_ACTIONS_REPO: "rapidsai/shared-actions"
+  SHARED_ACTIONS_REF: "main"
+
 jobs:
+  reexports:
+    # Re-export secrets and env vars to make them available to shared actions and workflows
+    # You can't use env.SOMETHING in a "with:" section when calling a shared workflow.
+    runs-on: ubuntu-latest
+    outputs:
+        endpoint: "${{steps.reexport.outputs.endpoint}}"
+        service_name: "${{steps.reexport.outputs.service_name}}"
+        otel_resource_attributes: "${{steps.reexport.outputs.otel_resource_attributes}}"
+        shared_actions_repo: "${{steps.reexport.outputs.shared_actions_repo}}"
+        shared_actions_ref: "${{steps.reexport.outputs.shared_actions_ref}}"
+    steps:
+        - id: reexport
+          # NOTE: certs are base-64 encoded so that they're easier to handle here
+          run: |
+            echo endpoint="${OTEL_EXPORTER_OTLP_ENDPOINT}" >> ${GITHUB_OUTPUT}
+            echo service_name="${OTEL_SERVICE_NAME}" >> ${GITHUB_OUTPUT}
+            echo otel_resource_attributes="${OTEL_RESOURCE_ATTRIBUTES}" >> ${GITHUB_OUTPUT}
+            echo shared_actions_ref="${SHARED_ACTIONS_REF}" >> ${GITHUB_OUTPUT}
+            echo shared_actions_repo="${SHARED_ACTIONS_REPO}" >> ${GITHUB_OUTPUT}
+  top-level-telemetry-traceparent:
+    runs-on: ubuntu-latest
+    needs:
+        - reexports
+    outputs:
+      traceparent: "${{steps.traceparent.outputs.traceparent}}"
+    env:
+        OTEL_SERVICE_NAME: ${{needs.reexports.outputs.service_name}}
+    steps:
+        - name: Clone shared-actions repo
+          uses: actions/checkout@v4
+          with:
+            repository: ${{env.SHARED_ACTIONS_REPO}}
+            ref: ${{env.SHARED_ACTIONS_REF}}
+            path: ./shared-actions
+        - id: traceparent
+          uses: ./shared-actions/telemetry-traceparent
+
   pr-builder:
     needs:
       - changed-files
@@ -19,6 +66,8 @@ jobs:
       - conda-python-build
       - conda-python-tests
       - docs-build
+      - reexports
+      - top-level-telemetry-traceparent
       - wheel-build-cpp
       - wheel-build-python
       - wheel-tests
@@ -30,8 +79,15 @@ jobs:
       needs: ${{ toJSON(needs) }}
   changed-files:
     secrets: inherit
+    needs: [reexports, top-level-telemetry-traceparent]
     uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@branch-24.12
     with:
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
       files_yaml: |
         test_cpp:
           - '**'
@@ -50,37 +106,78 @@ jobs:
           - '!img/**'
   checks:
     secrets: inherit
+    needs: [reexports, top-level-telemetry-traceparent]
     uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@branch-24.12
     with:
       enable_check_generated_files: false
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+      ignored_pr_jobs: "final-telemetry-update"
+
   conda-cpp-build:
-    needs: checks
+    needs:
+      - checks
+      - reexports
+      - top-level-telemetry-traceparent
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-24.12
     with:
       build_type: pull-request
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   conda-cpp-tests:
-    needs: [conda-cpp-build, changed-files]
+    needs: [conda-cpp-build, changed-files, reexports, top-level-telemetry-traceparent]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@branch-24.12
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   conda-python-build:
-    needs: conda-cpp-build
+    needs:
+      - conda-cpp-build
+      - reexports
+      - top-level-telemetry-traceparent
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@branch-24.12
     with:
       build_type: pull-request
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   conda-python-tests:
-    needs: [conda-python-build, changed-files]
+    needs: [conda-python-build, changed-files, reexports, top-level-telemetry-traceparent]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   docs-build:
-    needs: conda-python-build
+    needs:
+      - conda-python-build
+      - reexports
+      - top-level-telemetry-traceparent
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
     with:
@@ -89,36 +186,101 @@ jobs:
       arch: "amd64"
       container_image: "rapidsai/ci-conda:latest"
       run_script: "ci/build_docs.sh"
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: "${{needs.reexports.outputs.shared_actions_ref}}"
+
   wheel-build-cpp:
-    needs: checks
+    needs:
+      - checks
+      - reexports
+      - top-level-telemetry-traceparent
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
     with:
       matrix_filter: group_by([.ARCH, (.CUDA_VER|split(".")|map(tonumber)|.[0])]) | map(max_by(.PY_VER|split(".")|map(tonumber)))
       build_type: pull-request
       script: ci/build_wheel_cpp.sh
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   wheel-build-python:
-    needs: wheel-build-cpp
+    needs:
+      - wheel-build-cpp
+      - reexports
+      - top-level-telemetry-traceparent
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-24.12
     with:
       build_type: pull-request
       script: ci/build_wheel_python.sh
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   wheel-tests:
-    needs: [wheel-build-python, changed-files]
+    needs: [wheel-build-python, changed-files, reexports, top-level-telemetry-traceparent]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
       script: ci/test_wheel.sh
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
+
   devcontainer:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/build-in-devcontainer.yaml@branch-24.12
+    needs:
+        - reexports
+        - top-level-telemetry-traceparent
     with:
       arch: '["amd64"]'
       cuda: '["12.5"]'
+      default_endpoint: "${{needs.reexports.outputs.endpoint}}"
+      otel_resource_attributes: "${{needs.reexports.outputs.otel_resource_attributes}}"
+      traceparent: ${{ needs.top-level-telemetry-traceparent.outputs.traceparent }}
+      shared_actions_repo: ${{needs.reexports.outputs.shared_actions_repo}}
+      shared_actions_ref: ${{needs.reexports.outputs.shared_actions_ref}}
       build_command: |
         sccache -z;
         build-all -DBUILD_BENCHMARKS=ON --verbose;
         sccache -s;
+  final-telemetry-update:
+    runs-on: ubuntu-latest
+    needs:
+        - reexports
+        - top-level-telemetry-traceparent
+        - pr-builder
+    steps:
+        - name: Clone shared-actions repo
+          uses: actions/checkout@v4
+          with:
+            repository: ${{needs.reexports.outputs.shared_actions_repo}}
+            ref: ${{needs.reexports.outputs.shared_actions_ref}}
+            path: ./shared-actions
+        - name: Send summary
+          uses: ./shared-actions/telemetry-summarize
+          with:
+            traceparent: ${{needs.top-level-telemetry-traceparent.outputs.traceparent}}
+            ca_cert: "${{secrets.OTEL_EXPORTER_OTLP_CA_CERTIFICATE}}"
+            client_cert: "${{secrets.OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE}}"
+            client_key: "${{secrets.OTEL_EXPORTER_OTLP_CLIENT_KEY}}"
+        - name: Send root span with final time
+          uses: ./shared-actions/telemetry-finalize-root-span
+          with:
+            traceparent: ${{needs.top-level-telemetry-traceparent.outputs.traceparent}}
+            ca_cert: "${{secrets.OTEL_EXPORTER_OTLP_CA_CERTIFICATE}}"
+            client_cert: "${{secrets.OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE}}"
+            client_key: "${{secrets.OTEL_EXPORTER_OTLP_CLIENT_KEY}}"