mypy-boto3-application-signals
Type annotations for boto3 CloudWatchApplicationSignals 1.43.35 service generated with mypy-boto3-builder 8.12.0
Decision gist · record as of 2026-08-14
Yes, if you use boto3's CloudWatchApplicationSignals service and want static type checking or IDE autocomplete. Install friction is minimal, maintenance is active, and the MIT license poses no restrictions. The only caveat is PyCharm performance with Literal overloads—if you use PyCharm, consider boto3-stubs-lite as an alternative or use mypy/pyright instead.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.9 or later.
- Type checking benefits depend on having mypy, pyright, or a compatible IDE installed separately.
- Low friction install with a single lightweight dependency (typing-extensions).
License · maintenance · safety
MIT (permissive) — MIT license permits unrestricted use, modification, and distribution with minimal restrictions—safe for both open-source and commercial projects.
last release 2026-06-22 (53 days) · last repo commit 2026-06-22 · 670 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 245,314 downloads/mo, #8,734 on PyPI
Alternatives
Verify before relying
# Install with boto3-stubs
python -m pip install 'boto3-stubs[application-signals]'
# In your code
from boto3.session import Session
from mypy_boto3_application_signals import CloudWatchApplicationSignalsClient
client: CloudWatchApplicationSignalsClient = Session().client("application-signals")
# Type checking and IDE autocomplete now work on client calls- Performance impact in PyCharm with Literal overloads (documentation mentions issue PY-40997 but does not state current status).
- Whether the package works correctly with all listed Python versions (3.9–3.14) in practice.
What it is and what it does
This package is a type-stub library for boto3's CloudWatchApplicationSignals service, generated automatically by mypy-boto3-builder 8.12.0. It provides complete type annotations for the CloudWatchApplicationSignals client, paginators, and type definitions, enabling static type checkers and IDEs to understand boto3 API calls and offer autocomplete and error detection.
It is designed as a development-time dependency that works with mypy, pyright, VSCode (via Pylance), PyCharm, Emacs, Sublime Text, and other tools. The package has no runtime behavior—it only supplies type information. Installation is straightforward via pip, either standalone or as part of boto3-stubs with the application-signals extra, and can be safely excluded from production deployments using TYPE_CHECKING guards.
Use it for
- Enable IDE autocomplete and inline documentation for CloudWatchApplicationSignals API calls in VSCode or PyCharm.
- Catch type errors in boto3 CloudWatchApplicationSignals code before runtime using mypy or pyright.
- Provide explicit type hints for function parameters and return values when working with CloudWatchApplicationSignals clients.
- Reduce development friction by avoiding manual type annotations for boto3 service objects and responses.
- Integrate type checking into CI/CD pipelines to validate CloudWatchApplicationSignals usage across a codebase.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use boto3's CloudWatchApplicationSignals service and want static type checking or IDE autocomplete.
Install friction is minimal, maintenance is active, and the MIT license poses no restrictions. The only caveat is PyCharm performance with Literal overloads—if you use PyCharm, consider boto3-stubs-lite as an alternative or use mypy/pyright instead.
Install
mypy-boto3-application-signals on PyPI
Before you install
Low friction install with a single lightweight dependency (typing-extensions). Actively maintained as of 2026-06-22 with recent releases; part of a stable, well-established type-stub ecosystem.
Requires Python 3.9 or later. Type checking benefits depend on having mypy, pyright, or a compatible IDE installed separately.
License in practice
MIT license permits unrestricted use, modification, and distribution with minimal restrictions—safe for both open-source and commercial projects.
Quickstart
# Install with boto3-stubs
python -m pip install 'boto3-stubs[application-signals]'
# In your code
from boto3.session import Session
from mypy_boto3_application_signals import CloudWatchApplicationSignalsClient
client: CloudWatchApplicationSignalsClient = Session().client("application-signals")
# Type checking and IDE autocomplete now work on client callsVerify before relying
- Performance impact in PyCharm with Literal overloads (documentation mentions issue PY-40997 but does not state current status).
- Whether the package works correctly with all listed Python versions (3.9–3.14) in practice.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagetyping-extensions |
| Maintenance | Actively maintained 53 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 245,314 / month, #8,734 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: ConsoleIntended Audience :: DevelopersNatural Language :: EnglishOperating System :: OS IndependentProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: 3.9Programming Language :: Python :: Implementation :: CPythonTyping :: Stubs Only |
Evidence: mypy_boto3_application_signals-1.43.35-py3-none-any.whl
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See also mypy-boto3-evidently · mypy-boto3-ec2 · mypy-boto3-iot · mypy-boto3-cloudwatch · mypy-boto3-chime · mypy-boto3-connect · mypy-boto3-neptune · mypy-boto3-config · mypy-boto3-inspector · mypy-boto3-cloudtrail