https://github.com/vemonitor/emon_tools
Python Emoncms Tools and Api IIterface
https://github.com/vemonitor/emon_tools
emoncms phpfina python
Last synced: 3 months ago
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Python Emoncms Tools and Api IIterface
- Host: GitHub
- URL: https://github.com/vemonitor/emon_tools
- Owner: vemonitor
- License: mit
- Created: 2024-12-01T18:22:17.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-05-30T18:09:11.000Z (about 1 year ago)
- Last Synced: 2025-08-20T06:49:06.764Z (10 months ago)
- Topics: emoncms, phpfina, python
- Language: Jupyter Notebook
- Homepage:
- Size: 7.94 MB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
- License: LICENSE
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README
# emon_tools

[](https://pypi.org/project/emon_tools/)
[](https://codecov.io/gh/vemonitor/emon_tools)
[](https://pepy.tech/project/emon_tools)
`emon-tools` is a Python library that provides a streamlined API interface for seamless interactions with [EmonCMS](https://emoncms.org/), along with tools designed to analyze and visualize PhpFina files.
Explore the project Wiki for detailed documentation and guides: [emon_tools Wiki](https://github.com/vemonitor/emon_tools/wiki).
## Table of Contents
1. [Installation](https://github.com/vemonitor/emon_tools/blob/main/README.md#installation)
- [Best Practices for Installation](https://github.com/vemonitor/emon_tools/blob/main/README.md#installation)
- [Global Installation](https://github.com/vemonitor/emon_tools/blob/main/README.md#global-installation)
- [Module-Specific Installation](https://github.com/vemonitor/emon_tools/blob/main/README.md#installation)
2. [Modules](https://github.com/vemonitor/emon_tools/blob/main/README.md#modules)
- [emon_fina](https://github.com/vemonitor/emon_tools/blob/main/README.md#emon_fina)
- [emon_api](https://github.com/vemonitor/emon_tools/blob/main/README.md#emon_api)
3. [Optional Full-Stack Visualization App](#optional-full-stack-visualization-app)
- [Overview](#overview)
- [Local Development Setup](#local-development-setup)
- [Docker Compose Deployment](#docker-compose-deployment)
4. [Running Tests](#running-tests)
5. [Contributing](#contributing)
6. [License](#license)
## Installation
The `emon-tools` package offers flexible installation options tailored to various use cases. Depending on your requirements, you can choose to install the complete package or specific subsets of dependencies.
### Best Practices for Installation
1. **Environment Management**: Always use a virtual environment (e.g., `venv` or `conda`) to isolate your dependencies and prevent conflicts with other projects.
2. **Upgrading Dependencies**: Keep your dependencies up to date by running `pip install --upgrade emon-tools` periodically.
3. **Check Requirements**: Review the module's requirements in the `setup.cfg` file or on the PyPI page to ensure compatibility with your system.
### Global Installation
To install the entire emon-tools package along with all dependencies—and to ensure you get the latest version—run:
```
pip install emon-tools["all"] --upgrade
```
Included Dependencies:
- aiohttp
- numpy
- pandas
- matplotlib
**Tip**: This is the best option if you plan to use all features, including data manipulation and visualization.
### Module-Specific Installation
You can install specific modules and their dependencies as needed. For example:
- To enable `emon_fina` module:
```
pip install emon-tools["fina"] --upgrade
```
- To enable pandas time-series output functionality:
```
pip install emon-tools["fina, time_series"] --upgrade
```
- To include graph plotting capabilities:
```
pip install emon-tools["fina, plot"] --upgrade
```
- To enable `emon_api` module:
```
pip install emon-tools["api"] --upgrade
```
- To enable `emon_fina` and `emon_api` modules:
```
pip install emon-tools["api, fina"] --upgrade
```
## Modules
`emon_tools` is modular, allowing you to install and use individual components as needed.
### 1. emon_fina
The `emon_fina` module facilitates the analysis and processing of time-series data, particularly from PhpFina file formats.
#### Features
- Data Reading: Efficiently read data from PhpFina file formats.
- Time-Series Analysis: Compute daily statistics such as min, max, mean, and more.
- Filtering: Validate and filter data based on custom thresholds.
- Utilities: Timestamp manipulation and interval computation tools.
#### Usage Example
```python
from emon_tools.fina_time_series import FinaDataFrame
from emon_tools.emon_fina.fina_plot import PlotData
from emon_tools.emon_fina.fina_models import FinaByTimeParamsModel
fdf = FinaDataFrame(
file_name="1",
data_dir="/path/to/phpfina/files"
)
# Access metadata of the .meta file:
print("Meta: ", fdf.meta)
# get height days of data points from meta start_time
ts = fdf.get_df_data(
props=FinaByTimeParamsModel(
start_time=fr.meta.start_time,
time_window=8 * 24 * 3600,
time_interval=10
)
)
PlotData.plot(data=ts)
```

- **Wiki**: See `emon_fina` module [wiki](https://github.com/vemonitor/emon_tools/wiki/emon_fina) section.
- **Jupiter NoteBook**: See `emon_fina` [NoteBook](https://github.com/vemonitor/emon_tools/blob/main/notebook/emon_fina.ipynb)
### 2. emon_api
The `emon_api` module is Emoncms python api interface, used to easy interract with an EmonCMS instance via its JSON API.
#### Features
- **Streamlined Interface**: A user-friendly Python API for EmonCMS.
- **RESTful Communication**: Perform seamless data exchanges with EmonCMS through JSON APIs.
- **Data Management**: Retrieve and manage feeds, inputs, and other EmonCMS structures with ease.
#### Usage Example
```python
from emon_tools.emon_api.emon_api import EmonFeedsApi
cli = EmonApi(
url="http://127.0.0.1:8080",
api_key="MyAPIKey123"
)
# Get current inputs and feeds on Emoncms server
inputs = cli.list_inputs()
print("Inputs: ", inputs)
feeds = cli.list_feeds()
print("Feeds: ", feeds)
```
- **Wiki**: See `emon_api` module [wiki](https://github.com/vemonitor/emon_tools/wiki/emon_api) section.
- **Examples**: Explore [api_bulk_structure](https://github.com/vemonitor/emon_tools/blob/main/examples/emon_api.py) for input and feed supervision, as well as posting bulk dummy data.
## 🚀 Full-Stack Visualization App Deployment
This optional full-stack application offers a graphical interface to visualize data from any EmonCMS instance and explore archived PhpFina file backups. It comprises:
- FastAPI Backend: Exposes the `emon-tools` functionalities via a RESTful API.
- Vite React Frontend: A modern dashboard built using React, TypeScript, and Tailwind CSS.
### Overview
The full-stack app enables users to:
- Interactively browse and monitor live data from EmonCMS instances.
- Visualize historical time-series data from archived PhpFina files.
- Manage EmonCMS feeds and inputs via an intuitive web interface.
### 🧰 Prerequisites
Ensure the following are installed on your system:
- Docker
- Docker Compose
### 📦 Deployment Steps
This repository now includes a Docker Compose example that leverages the provided Dockerfiles for both backend and frontend. This approach is ideal for quickly deploying the full-stack app in a containerized environment.
1. Clone the Repository
```bash
git clone https://github.com/vemonitor/emon_tools.git
cd emon_tools
```
2. Set Up Environment Variables
Navigate to the Docker Compose development directory and create a `.env` file by copying the provided example:
```bash
cd docker-compose\dev
copy .example_env .env
```
Edit the .env file to replace placeholder values (changethis) with your actual configuration:
```env
MYSQL_HOST=your_mysql_host
MYSQL_PORT=3306
MYSQL_DB=your_database_name
MYSQL_USER=your_username
MYSQL_PASSWORD=your_password
MYSQL_ROOT_PASSWORD=your_root_password
```
> Note: The `.env` file is utilized by Docker Compose for variable substitution in the `docker-compose.yml` file. Ensure all required variables are defined to prevent runtime errors.
3. Build containers and start the containers:
From the `docker-compose/dev` directory, execute:
```bash
docker-compose up --build
```
This command builds the Docker images and starts the containers as defined in the `docker-compose.yml` file.
4. Access the Application
Once the containers are running:
- Frontend: Access the React dashboard at http://localhost:3000
- Backend: Access the FastAPI backend at http://localhost:8000
- Swagger UI: http://localhost:8000/docs
- ReDoc: http://localhost:8000/redoc
### 🪟 Accessing from Windows Host (WSL2 Users)
If you're running Docker within WSL2 and need to access the application from your Windows host:
1. Determine the IP address of your WSL2 instance:
```bash
ip addr show eth0 | grep inet
```
Look for an output similar to:
```ccp
inet 172.20.39.89/20 brd 172.20.47.255 scope global eth0
```
2. Use the extracted IP address to access the application from your Windows browser:
- Frontend: http://172.20.39.89:3000
- Backend: http://172.20.39.89:8000
> Note: WSL2 has a separate network interface, so `localhost` on Windows does not directly map to `localhost` within WSL2. Using the WSL2 IP address bridges this gap.
## Running Tests
To ensure everything is functioning correctly, run the test suite:
```
pytest -v
```
## Contributing
Contributions are welcome! To contribute:
1. Fork the repository.
2. Create a feature branch.
3. Submit a pull request with a clear description.
## License
This project is licensed under the MIT License. See [LICENSE](https://github.com/vemonitor/emon_tools/blob/main/LICENSE) for more details.