chore(migration): Migrate code from googleapis/python-error-reporting into packages/google-cloud-error-reporting (#15569)

See #11029. 

This PR should be merged with a merge-commit, not a squash-commit, in
order to preserve the git history.

Author: parthea

.kokoro/system.sh

@@ -44,13 +44,25 @@ system_test_script="${PROJECT_ROOT}/.kokoro/system-single.sh"
 # This is needed in order for `git diff` to succeed
 git config --global --add safe.directory $(realpath .)
 
+packages_with_system_tests=(
+  "google-cloud-bigquery-storage"
+  "google-cloud-dns"
+  "google-cloud-error-reporting"
+  "google-cloud-testutils"
+)
+
+# Join array elements with | for the pattern match
+packages_with_system_tests_pattern=$(printf "|*%s*" "${packages_with_system_tests[@]}")
+packages_with_system_tests_pattern="${packages_with_system_tests_pattern:1}" # Remove the leading pipe
+
+
 # Run system tests for each package with directory packages/*/tests/system
 for dir in `find 'packages' -type d -wholename 'packages/*/tests/system'`; do
   # Get the path to the package by removing the suffix /tests/system
   package=$(echo $dir | cut -f -2 -d '/')
 
   # Run system tests on every change to these libraries
-  if [[ $package = @(*google-cloud-bigquery-storage*|*google-cloud-dns*|*google-cloud-testutils*) ]]; then
+  if [[ $package == @($packages_with_system_tests_pattern) ]]; then
     files_to_check=${package}
   else
     files_to_check=${package}/CHANGELOG.md

.librarian/generator-input/client-post-processing/integrate-isolated-handwritten-code.yaml

@@ -318,3 +318,63 @@ replacements:
           )
           session.install(".[fastavro]")
     count: 1
+  - paths: [
+      "packages/google-cloud-error-reporting/setup.py"
+    ]
+    before: |
+      "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
+          "grpcio >= 1.33.2, < 2.0.0",
+    after: |
+      "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
+          "google-cloud-logging>=1.14.0, <4.0.0",
+          "grpcio >= 1.33.2, < 2.0.0",
+    count: 1
+  - paths: [
+      packages/google-cloud-error-reporting/testing/constraints-3.7.txt,
+    ]
+    before: |
+      google-api-core==1.34.1
+      google-auth==2.14.1
+    after: |
+      google-api-core==1.34.1
+      google-cloud-logging==1.14.0
+      google-auth==2.14.1
+    count: 1
+  - paths: [
+      "packages/google-cloud-error-reporting/docs/index.rst",
+    ]
+    before: |
+      API Reference
+      -------------
+      .. toctree::
+          :maxdepth: 2
+
+          errorreporting_v1beta1/services_
+          errorreporting_v1beta1/types_
+
+
+      Changelog
+    after: |
+      Usage Documentation
+      -------------------
+
+      .. toctree::
+        :maxdepth: 2
+
+        usage
+        
+
+      API Reference
+      -------------
+      .. toctree::
+        :maxdepth: 2
+
+
+        client
+        util
+        errorreporting_v1beta1/services_
+        errorreporting_v1beta1/types_
+
+
+      Changelog
+    count: 1 

.librarian/generator-input/packages/google-cloud-error-reporting/.repo-metadata.json

@@ -0,0 +1,18 @@
+{
+    "name": "clouderrorreporting",
+    "name_pretty": "Error Reporting API",
+    "product_documentation": "https://cloud.google.com/error-reporting",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/clouderrorreporting/latest",
+    "issue_tracker": "https://issuetracker.google.com/savedsearches/559780",
+    "release_level": "preview",
+    "language": "python",
+    "library_type": "GAPIC_COMBO",
+    "repo": "googleapis/google-cloud-python",
+    "distribution_name": "google-cloud-error-reporting",
+    "api_id": "clouderrorreporting.googleapis.com",
+    "requires_billing": false,
+    "codeowner_team": "@googleapis/yoshi-python",
+    "default_version": "v1beta1",
+    "api_shortname": "clouderrorreporting",
+    "api_description": "counts, analyzes and aggregates the crashes in your running cloud services.  A centralized error management interface displays the results with sorting and filtering capabilities. A dedicated view shows the error details: time chart, occurrences, affected user count, first and last seen dates and a cleaned exception stack trace. Opt-in to receive email and mobile alerts on new errors."
+}

.librarian/state.yaml

@@ -1560,6 +1560,43 @@ libraries:
     remove_regex:
       - packages/google-cloud-enterpriseknowledgegraph/
     tag_format: '{id}-v{version}'
+  - id: google-cloud-error-reporting
+    version: 1.14.0
+    last_generated_commit: ce8678a96c8e1fc0d870d80fcf062e5be2b12877
+    apis:
+      - path: google/devtools/clouderrorreporting/v1beta1
+        service_config: clouderrorreporting_v1beta1.yaml
+    source_roots:
+      - packages/google-cloud-error-reporting
+    preserve_regex:
+      - packages/google-cloud-error-reporting/CHANGELOG.md
+      - docs/CHANGELOG.md
+    remove_regex:
+      - ^packages/google-cloud-error-reporting/google/cloud/errorreporting
+      - ^packages/google-cloud-error-reporting/docs/_static
+      - ^packages/google-cloud-error-reporting/docs/_templates
+      - ^packages/google-cloud-error-reporting/docs/errorreporting_v1beta1
+      - ^packages/google-cloud-error-reporting/docs/multiprocessing.rst
+      - ^packages/google-cloud-error-reporting/docs/conf.py
+      - ^packages/google-cloud-error-reporting/docs/index.rst
+      - ^packages/google-cloud-error-reporting/docs/README.rst
+      - ^packages/google-cloud-error-reporting/docs/summary_overview.md
+      - ^packages/google-cloud-error-reporting/tests/unit/gapic
+      - ^packages/google-cloud-error-reporting/tests/__init__.py
+      - ^packages/google-cloud-error-reporting/tests/unit/__init__.py
+      - ^packages/google-cloud-error-reporting/.coveragerc
+      - ^packages/google-cloud-error-reporting/.flake8
+      - ^packages/google-cloud-error-reporting/.repo-metadata.json
+      - ^packages/google-cloud-error-reporting/.trampolinerc
+      - ^packages/google-cloud-error-reporting/LICENSE
+      - ^packages/google-cloud-error-reporting/MANIFEST.in
+      - ^packages/google-cloud-error-reporting/README.rst
+      - ^packages/google-cloud-error-reporting/mypy.ini
+      - ^packages/google-cloud-error-reporting/noxfile.py
+      - ^packages/google-cloud-error-reporting/samples/generated_samples
+      - ^packages/google-cloud-error-reporting/setup.py
+      - ^packages/google-cloud-error-reporting/testing
+    tag_format: '{id}-v{version}'
   - id: google-cloud-essential-contacts
     version: 1.12.0
     last_generated_commit: 3322511885371d2b2253f209ccc3aa60d4100cfd

packages/google-cloud-error-reporting/.coveragerc

@@ -0,0 +1,13 @@
+[run]
+branch = True
+
+[report]
+show_missing = True
+omit =
+    google/cloud/errorreporting/__init__.py
+    google/cloud/errorreporting/gapic_version.py
+exclude_lines =
+    # Re-enable the standard pragma
+    pragma: NO COVER
+    # Ignore debug-only repr
+    def __repr__

packages/google-cloud-error-reporting/.flake8

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+[flake8]
+# TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+# Resolve flake8 lint issues
+ignore = E203, E231, E266, E501, W503
+exclude =
+  # TODO(https://github.com/googleapis/gapic-generator-python/issues/2333):
+  # Ensure that generated code passes flake8 lint
+  **/gapic/**
+  **/services/**
+  **/types/**
+  # Exclude Protobuf gencode
+  *_pb2.py
+
+  # Standard linting exemptions.
+  **/.nox/**
+  __pycache__,
+  .git,
+  *.pyc,
+  conf.py

packages/google-cloud-error-reporting/.repo-metadata.json

@@ -0,0 +1,18 @@
+{
+    "name": "clouderrorreporting",
+    "name_pretty": "Error Reporting API",
+    "product_documentation": "https://cloud.google.com/error-reporting",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/clouderrorreporting/latest",
+    "issue_tracker": "https://issuetracker.google.com/savedsearches/559780",
+    "release_level": "preview",
+    "language": "python",
+    "library_type": "GAPIC_COMBO",
+    "repo": "googleapis/google-cloud-python",
+    "distribution_name": "google-cloud-error-reporting",
+    "api_id": "clouderrorreporting.googleapis.com",
+    "requires_billing": false,
+    "codeowner_team": "@googleapis/yoshi-python",
+    "default_version": "v1beta1",
+    "api_shortname": "clouderrorreporting",
+    "api_description": "counts, analyzes and aggregates the crashes in your running cloud services.  A centralized error management interface displays the results with sorting and filtering capabilities. A dedicated view shows the error details: time chart, occurrences, affected user count, first and last seen dates and a cleaned exception stack trace. Opt-in to receive email and mobile alerts on new errors."
+}