### Install and start the Listener Agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-sysmon/index.html

Use this command to install and immediately start the listener agent to observe data published to the bus.

```bash
vctl install volttron-listener --start
```

--------------------------------

### Install dependencies and start platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-postgresql-historian_docs_root/docs/source/index.html

Install required packages and launch the VOLTTRON platform.

```bash
pip install volttron
pip install psycopg2-binary

# Start platform with output going to volttron.log
volttron -vv -l volttron.log &
```

--------------------------------

### Agent start output

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Example output showing the successful startup of an agent.

```text
# expected output similar to this
Starting b755bae2-a3f5-44a0-b01f-81e30b989138 listeneragent-3.3
```

--------------------------------

### Inspect installed platform directories

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-ansible/index.html

Example directory structure created in the user's home directory after platform installation.

```text
.
├── activate-web-env/
├── ansible_venv/
├── vhome/
├── volttron-source.tar.gz
└── volttron.venv/
```

--------------------------------

### Install and start the agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-threshold-detection/index.html

Command to install and start the Threshold Detection agent with a specific configuration file.

```bash
vctl install volttron-threshold-detection --agent-config threshold_detection_config.json --vip-identity platform.threshold_detection --start
```

--------------------------------

### Agent installation output

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Example output confirming the successful installation of an agent with its unique UUID.

```text
# expected output similar to this
Agent b755bae2-a3f5-44a0-b01f-81e30b989138 installed
```

--------------------------------

### Install and Start Systemd Service

Source: https://eclipse-volttron.readthedocs.io/en/latest/deploying-volttron/deployment-planning-options.html

Commands to register, configure permissions, and initiate the VOLTTRON systemd service.

```bash
#Copy the service file into place
cp <file containing above script. ex. /home/user1/volttron.service> /etc/systemd/system/volttron.service

#Set the correct permissions if needed
chmod 644 /etc/systemd/system/volttron.service

#Notify systemd that a new service file exists (this is crucial!)
systemctl daemon-reload

#Start the service
systemctl start volttron.service
```

--------------------------------

### Install and Start Sysmon Agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-sysmon/index.html

Command to install and start the sysmon agent with a specific VIP identity.

```bash
vctl install volttron-sysmon --vip-identity agent.sysmon --start
```

--------------------------------

### Install and Start ILC Agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-ilc/index.html

Command to install and optionally start the ILC agent using the vctl utility.

```bash
vctl install volttron-ilc --vip-identity <ILC agent VIP> --tag ilc --start
```

--------------------------------

### Start an agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Starts a previously installed agent using its assigned tag.

```bash
vctl start --tag listener
```

--------------------------------

### Install and start the agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-log-statistics/index.html

Command to install and start the log statistics agent with a specific identity.

```bash
vctl install volttron-log-statistics --vip-identity platform.log_statistics --start
```

--------------------------------

### Install volttron-lib-web

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/index.html

Install the library required to enable the VOLTTRON Web Service.

```bash
pip install volttron-lib-web
```

--------------------------------

### Install and start agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-postgresql-historian_docs_root/docs/source/index.html

Command to install the historian agent using a configuration file.

```bash
vctl install volttron-postgresql-historian --agent-config <path to configuration> --start
```

--------------------------------

### Install documentation dependencies

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/contributing-documentation.html

Commands to set up a virtual environment and install the necessary Python packages for building documentation.

```bash
sudo apt install python3-venv python3-pip
python3 -m venv /path/to/new/virtual/environment
source  /path/to/new/virtual/environment/activate
pip install sphinx>=6.0 sphinx-rtd-theme>=1.2  pyyaml>=6.0 m2r2==0.3.2
```

--------------------------------

### Install the VOLTTRON platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-ansible/index.html

Installs and configures the platform in user-space without requiring administrative privileges.

```bash
ansible-playbook -i <path/to/your/inventory>.yml \
                 volttron.deployment.install_platform
```

--------------------------------

### Driver Configuration Example

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-platform-driver_docs_root/docs/source/device-scalability-settings.html

Example of a driver configuration stored under the device path.

```json
{
    "driver_config": {"device_address": "10.1.1.5",
                      "device_id": 500},

    "driver_type": "bacnet",
    "registry_config":"config://registry_configs/vav.csv",
}
```

--------------------------------

### Start the VOLTTRON platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-ansible/index.html

Runs the playbook to start the platform services on remote systems.

```bash
ansible-playbook -i <path/to/your/inventory>.yml \
                 volttron.deployment.run_platforms
```

--------------------------------

### Start and manage VOLTTRON instance

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/setup-volttron.html

Commands to start the VOLTTRON service and check its status.

```bash
volttron -l volttron.log &
vctl status
```

--------------------------------

### Installing the Init.d Script

Source: https://eclipse-volttron.readthedocs.io/en/latest/deploying-volttron/deployment-planning-options.html

Commands to install, configure permissions, and enable the VOLTTRON init.d script. These commands require root or sudo privileges.

```bash
#Copy the script into place
cp <path to above script. for example. /home/user1/volttron> /etc/init.d/volttron

#Make the file executable
chmod 755 /etc/init.d/volttron

#Change the owner to root
chown root:root /etc/init.d/volttron

#These will set it to startup automatically at boot
update-rc.d volttron defaults

#Start the service
/etc/init.d/volttron start
```

--------------------------------

### JSON Configuration Example

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/config-store/configuration-store.html

Example of a JSON configuration file supported by the store, including Python-style comments.

```json
{
    "result": "PREEMPTED", #This is a comment.
    "info": null,
    "data": {
                "agentID": "my_agent", #This is another comment.
                "taskID": "my_task"
            }
}
```

--------------------------------

### Install Linux Prerequisites

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/virtual_machine/install-vm.html

Commands to install essential software packages on an Ubuntu-based Linux system.

```bash
sudo apt install python3.10
```

```bash
sudo apt install git
```

```bash
sudo apt-get install python3.10-venv
```

--------------------------------

### Install Pytest

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/writing-agent-tests.html

Install the Pytest framework within an activated environment.

```bash
pip install pytest
```

--------------------------------

### Install Agent on Platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/agent-development.html

Command to install an agent with specific configuration, tag, and VIP identity.

```bash
vctl install <root folder of ExampleAgent> --agent-config <path-to-config> --tag <tag name> --vip-identity <vipid>
```

--------------------------------

### Install and Configure Driver Agents

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-base-driver_docs_root/docs/source/index.html

Commands to install the ListenerAgent and Platform Driver, and store the necessary device and registry configurations.

```bash
python scripts/install-agent.py -s examples/ListenerAgent
python scripts/install-agent.py -s services/core/PlatformDriverAgent -c services/core/PlatformDriverAgent/platform-driver.agent
vctl config store platform.driver devices/<campus>/<building>/csv_driver <path to driver configuration>
vctl config store platform.driver <registry config path from driver configuration> <path to registry configuration>
```

--------------------------------

### Install Federation Registry Service

Source: https://eclipse-volttron.readthedocs.io/en/latest/deploying-volttron/platform-federation.html

Commands to install the platform lookup service via pip or from source.

```bash
pip install volttron-platform-lookup
```

```bash
git clone https://github.com/VOLTTRON/platform-lookup.git
cd platform-lookup
poetry install
```

--------------------------------

### Install Copier in a Virtual Environment

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/agent-development.html

Commands to create a virtual environment and install the Copier tool.

```bash
python3 -m venv <path to virtual env dir>
source <path to virtual env dir>/bin/activate
pip install copier
```

--------------------------------

### Install VOLTTRON via pip

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Installs the latest stable version of the VOLTTRON platform from PyPI.

```bash
pip install volttron
```

--------------------------------

### Install Fake Driver Library

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-fake-driver_docs_root/docs/source/index.html

Command to install the volttron-lib-fake-driver package.

```bash
pip install volttron-lib-fake-driver
```

--------------------------------

### Install VOLTTRON libraries

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Use the vctl install-lib command to install libraries from a local source directory or a PyPI package.

```bash
vctl install-lib /path/to/cloned/volttron-lib-bacnet-driver
vctl install-lib volttron-lib-bacnet-driver
```

--------------------------------

### Install Python and Dependencies

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/vscode/index.html

Command to install Python and necessary tools in the WSL2 environment.

```bash
sudo apt install python3 python3-pip python3-venv
```

--------------------------------

### Install a VOLTTRON agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Installs an agent package from PyPI into the active VOLTTRON environment.

```bash
vctl install volttron-listener
```

--------------------------------

### Install VOLTTRON via pip

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/setup-volttron.html

Simplified installation command for updating agents or library packages.

```bash
pip intall volttron
```

--------------------------------

### RPC Method Invocation Examples

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/message-bus/vip/vip-json-rpc.html

Examples of calling, batching, and notifying remote peers.

```python
self.vip.rpc.call(peer, 'say_hello', 'Bob').get()
results = self.vip.rpc.batch(peer, [(False, 'say_bye', 'Alice', {}), (True, 'later', [], {})])
self.vip.rpc.notify(peer, 'ready')
```

--------------------------------

### Install agents and libraries

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/setup-volttron.html

Use vctl to install agents or optional libraries from PyPI or local source paths.

```bash
vctl install <agent package name in pypi>
vctl install <path to forked agent source dir>
vctl install-lib volttron-lib-bacnet-driver
vctl install-lib <path to forked library directory>
```

--------------------------------

### Configure and Install Economizer Agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-economizer-rcx/index.html

Commands to store the configuration file and install the agent using the VOLTTRON control tool.

```bash
vctl config store economizer.ahu1 config <path/to/config/file>
vctl install volttron-economizer-rcx --vip-identity economizer.ahu1 --tag economizer --start
```

--------------------------------

### Start VOLTTRON in Foreground

Source: https://eclipse-volttron.readthedocs.io/en/latest/deploying-volttron/deployment-planning-options.html

Starts the platform in the current terminal with verbose logging enabled, suitable for testing purposes.

```bash
$volttron -vv
```

--------------------------------

### Start VOLTTRON platform in background with verbose logging

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/control/index.html

Starts the platform with increased verbosity and redirects output to a log file in the background.

```bash
volttron -vv -l volttron.log &
```

--------------------------------

### Install VOLTTRON libraries using pip

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/setup-volttron.html

Use these commands to install core VOLTTRON components in editable mode from local source directories or directly from PyPI.

```bash
pip install -e <path to cloned volttron-core dir> or pip install volttron-core
pip install -e <path to cloned volttron-lib-auth dir> or pip install volttron-lib-auth
pip install -e <path to cloned volttron-lib-zmq dir> or pip install volttron-lib-zmq
```

--------------------------------

### Install an agent with identity and tag

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Installs an agent while explicitly setting a VIP identity and a custom tag for easier management.

```bash
vctl install volttron-listener --vip-identity volttron-listener-agent-1 --tag listener
```

--------------------------------

### Install VOLTTRON Ansible collection from GitHub

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-ansible/index.html

Installs the latest version of the VOLTTRON Ansible collection directly from the GitHub repository.

```bash
ansible-galaxy collection install https://github.com/eclipse-volttron/volttron-ansible.git
```

--------------------------------

### Execute shell commands

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/contributing-documentation.html

Example of displaying a bash command.

```bash
ls -al
```

--------------------------------

### Implementing Agent Lifecycle Methods

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/agent-development.html

Examples of implementing onsetup, onstart, onstop, and onfinish lifecycle hooks to manage agent state and communication.

```python
@Core.receiver("onsetup")
def onsetup(self, sender, **kwargs)
    """
    This method is called after the agent has successfully connected to the platform, but before the scheduled
    methods loop has started.  This method not often used, but is most commonly used to define periodic
    functions or do some pre-configuration.
    """
    self.vip.core.periodic(60, send_request)

@Core.receiver("onstart")
def onstart(self, sender, **kwargs):
    """
    This method is called once the Agent has successfully connected to the platform.
    This is a good place to setup subscriptions if they are not dynamic or to
    do any other startup activities that require a connection to the message bus.
    Called after any configurations methods that are called at startup.

    Usually not needed if using the configuration store.
    """
    #Example publish to pubsub
    self.vip.pubsub.publish('pubsub', "some/random/topic", message="HI!")

    #Example RPC call
    self.vip.rpc.call("some_agent", "some_method", arg1, arg2)

@Core.receiver("onstop")
def onstop(self, sender, **kwargs):
    """
    This method is called when the Agent is about to shutdown, but before it disconnects from
    the message bus.  Common use-cases for this method are to stop periodic processing, closing connections and
    setting agent state prior to cleanup.
    """
    self.publishing = False
    self.cache.close()

@Core.receiver("onfinish")
def onfinish(self, sender, **kwargs)
    """
    This method is called after all scheduled threads have concluded.  This method is rarely used, but could be
    used to send shut down signals to other agents, etc.
    """
    self.vip.pubsub.publish('pubsub', 'some/topic', message=f'agent {self.core.identity} shutdown')
```

--------------------------------

### Start VOLTTRON Platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/agent-development.html

Command to launch the platform in the background with logging enabled.

```bash
volttron -v -l volttron.log &
```

--------------------------------

### Request API Root Endpoint

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/index.html

Example of an HTTP GET request to the VUI root endpoint.

```http
GET https://localhost:8443/vui/
```

--------------------------------

### Example Device Configuration File

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-fake-driver_docs_root/docs/source/index.html

A sample JSON configuration file for the Fake Driver. The driver_config section must be present but can be left empty.

```json
{
    "driver_type": "fake",
    "driver_config": {},
    "registry_config":"config://registry_configs/fake.csv",
    "interval": 5,
    "timezone": "US/Pacific",
    "heart_beat_point": "Heartbeat",
    "publish_breadth_first_all": false,
    "publish_depth_first": false,
    "publish_breadth_first": false
}
```

--------------------------------

### Start VOLTTRON platform

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/control/index.html

Commands to launch the platform using either the default configuration or a specified alternate configuration file.

```bash
volttron -l volttron.log &
```

```bash
volttron -c <config> -l volttron.log &
```

--------------------------------

### GET /platforms/:platform/agents

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platforms/agent-endpoints.html

Returns a list of routes for agents installed on the specified platform based on their state.

```APIDOC
## GET /platforms/:platform/agents

### Description
Returns routes for the agents installed on the platform. Allows filtering by agent state and visibility.

### Method
GET

### Endpoint
/platforms/:platform/agents

### Parameters
#### Path Parameters
- **platform** (string) - Required - The identifier of the platform.

#### Query Parameters
- **agent-state** (string) - Optional - Filter by state: "running" (default), "installed", or "packaged".
- **include-hidden** (boolean) - Optional - If true, includes system agents (default=False).

### Request Example
Authorization: BEARER <jwt_access_token>

### Response
#### Success Response (200)
- **route_options** (object) - A map of VIP identities to their respective agent route paths.

#### Response Example
{
    "route_options": {
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity"
    }
}
```

--------------------------------

### GET /platforms Response Examples

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platform-endpoints.html

JSON response structures for successful and failed requests to the /platforms endpoint.

```json
{
    "route_options": {
        "<platform1>": "/platforms/<platform1>",
        "<platform2>": "/platforms/<platform2>"
    }
}
```

```json
{
 "error": "<Error Message>"
}
```

--------------------------------

### GET /platforms/:platform/agents

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web_docs_root/docs/source/platforms/agent-endpoints.html

Returns a list of routes for agents installed on the specified platform, filtered by state and visibility.

```APIDOC
## GET /platforms/:platform/agents

### Description
Return routes for the agents installed on the platform.

### Method
GET

### Endpoint
/platforms/:platform/agents

### Parameters
#### Path Parameters
- **platform** (string) - Required - The identifier of the platform.

#### Query Parameters
- **agent-state** (string) - Optional - Filter agents by state: "running" (default), "installed", or "packaged".
- **include-hidden** (boolean) - Optional - When True, includes system agents (default=False).

### Request Example
Authorization: BEARER <jwt_access_token>

### Response
#### Success Response (200)
- **route_options** (object) - A mapping of vip_identity to their respective agent route paths.

#### Response Example
{
    "route_options": {
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity"
    }
}
```

--------------------------------

### Retrieve PubSub Routes

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platforms/pubsub-endpoints.html

Example response body for a successful GET request to retrieve monitored message bus topics.

```json
[
    "/vui/platform/:platform/pubsub/:topic",
    "/vui/platform/:platform/pubsub/:topic"
]
```

--------------------------------

### GET /platforms/:platform/agents Response Examples

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platforms/agent-endpoints.html

JSON response structures for successful and failed requests to retrieve agent routes.

```json
{
    "route_options": {
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity",
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity"
    }
}
```

```json
{
    "error": "<Error Message>"
}
```

--------------------------------

### Configure device 'all' topic thresholds

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-threshold-detection/index.html

Example configuration for monitoring multiple points under a device 'all' topic.

```json
{
    "devices/fake/fakedevice/all": {
        "OutsideAirTemperature1": {
            "threshold_max": 60,
            "threshold_min": 0
        },
        "OutsideAirTemperature2": {
            "threshold_max": 42
        }
    }
}
```

--------------------------------

### GET /platforms/:platform Response Examples

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platform-endpoints.html

JSON response structures for successful and failed requests to a specific platform endpoint.

```json
{
    "route_options": {
        "<endpoint1_name>": "/platforms/:platform/<endpoint1_name>",
        "<endpoint2_name>": "/platforms/:platform/<endpoint2_name>"
    }
}
```

```json
{
 "error": "<Error Message>"
}
```

--------------------------------

### Example Device Configuration

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-platform-driver/platform-driver-agent.html

A sample JSON configuration for an individual device, specifying the driver type, registry, and polling interval.

```json
{
    "driver_config": {"device_address": "10.1.1.5",
                      "device_id": 500},
    "driver_type": "bacnet",
    "registry_config":"config://registry_configs/vav.csv",
    "interval": 60,
    "heart_beat_point": "heartbeat",
    "group": 0
}
```

--------------------------------

### Example Route Options Response

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/index.html

A sample JSON response returned from a GET request to a non-leaf node, indicating available sub-paths.

```json
{
"route_options": {
    "platforms": "/vui/platforms"
    }
}
```

--------------------------------

### Implementing a success case integration test

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/developing-agents/writing-agent-tests.html

Demonstrates installing and starting an agent on a test platform instance and verifying its health status via RPC.

```python
import gevent
from pathlib import Path

from volttron.client.messaging.health import STATUS_GOOD
from volttron.client.vip.agent import Agent
from volttrontesting.platformwrapper import PlatformWrapper


def test_platform_driver_agent_successful_install_on_volttron_platform(
        publish_agent: Agent, volttron_instance: PlatformWrapper):
    # Agent install path based upon root of this repository
    agent_dir = Path(__file__).parent.parent.resolve().as_posix()
    config = {
        "driver_scrape_interval": 0.05,
        "publish_breadth_first_all": "false",
        "publish_depth_first": "false",
        "publish_breadth_first": "false"
    }
    pdriver_id = "pdriver_health_id"

    pdriver_uuid = volttron_instance.install_agent(agent_dir=agent_dir,
                                                   config_file=config,
                                                   start=False,
                                                   vip_identity=pdriver_id)

    assert pdriver_uuid is not None
    gevent.sleep(1)

    started = volttron_instance.start_agent(pdriver_uuid)
    assert started
    assert volttron_instance.is_agent_running(pdriver_uuid)

    assert publish_agent.vip.rpc.call(
        pdriver_id, "health.get_status").get(timeout=10).get('status') == STATUS_GOOD
```

--------------------------------

### GET /platforms/:platform/agents/:vip-identity Response Examples

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-web/platforms/agent-endpoints.html

JSON response structures for successful and failed requests to retrieve specific agent endpoint routes.

```json
{
    "route_options": {
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity/<endpoint1_name>",
        "<vip_identity>": "/platforms/:platform/agents/:vip_identity/<endpoint2_name>"
    }
}
```

```json
{
 "error": "<Error Message>"
}
```

--------------------------------

### Point Metadata Example

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-platform-driver_docs_root/docs/source/device-scalability-settings.html

Example of metadata associated with a device point.

```json
{"units": "F"}
```

--------------------------------

### Access local documentation

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/contributing-documentation.html

Example path to open the generated documentation in a browser.

```text
file:///home/<USER>/git/volttron/docs/build/html/index.html
```

--------------------------------

### Example Agent Configuration File

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-platform-driver/platform-driver-agent.html

A sample JSON configuration for the platform driver agent, defining scrape intervals and publishing behaviors.

```json
{
    "driver_scrape_interval": 0.05,
    "publish_breadth_first_all": false,
    "publish_depth_first": false,
    "publish_breadth_first": false,
    "publish_depth_first_all": true,
    "group_offset_interval": 0.0
}
```

--------------------------------

### List RPC methods with documentation

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/message-bus/vip/vip-json-rpc.html

Displays method documentation and parameters for a specific RPC call.

```bash
vctl rpc list -v platform.historian get_version
    platform.historian
        get_version
        Documentation:
            RPC call to get the version of the historian

            :return: version number of the historian used
            :rtype: string

        Parameters:
```

--------------------------------

### Create and activate virtual environment

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-postgresql-historian_docs_root/docs/source/index.html

Standard commands to initialize a Python virtual environment.

```bash
python -m venv env
source env/bin/activate
```

--------------------------------

### Sample maps.yaml Configuration

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-modbustk-driver_docs_root/docs/source/index.html

Example configuration file defining device types, their associated CSV map files, and addressing parameters.

```yaml
- name: modbus_tk_test
  description: Example of reading selected points for Modbus-TK driver testing
  file: modbus_tk_test_map.csv
  addressing: offset
  endian: little
  write_multiple_registers: true
- name: watts_on
  description: Read selected points from Elkor WattsOn meter
  file: watts_on_map.csv
  addressing: offset
- name: ion6200
  description: ION 6200 meter
  file: ion6200_map.csv
- name: ion8600
  description: ION 8600 meter
  file: ion8600_map.csv
```

--------------------------------

### Verify Python Installation

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Check the installed version of Python to ensure it meets the 3.10+ requirement.

```bash
$ python3 --version
```

```text
# expected output similar to this
Python 3.10.6
```

--------------------------------

### historian_setup(self)

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-base-historian_docs_root/docs/source/developing-historian-agents.html

An optional method called at agent startup to perform connection setup or initialization tasks.

```APIDOC
## historian_setup(self)

### Description
Optional initialization method run at startup for connection setup.
```

--------------------------------

### Example VOLTTRON Configuration File

Source: https://eclipse-volttron.readthedocs.io/en/latest/deploying-volttron/platform-configuration.html

A basic configuration file template defining core platform settings like the message bus, VIP address, and web service credentials.

```ini
[volttron]
message-bus = zmq
vip-address = tcp://127.0.0.1:22916
bind-web-address = <web service bind address>
web-ssl-cert = <VOLTTRON_HOME>/certificates/certs/platform_web-server.crt
web-ssl-key = <VOLTTRON_HOME>/certificates/private/platform_web-server.pem
instance-name = volttron1
```

--------------------------------

### Install Platform Driver Agent

Source: https://eclipse-volttron.readthedocs.io/en/latest/external-docs/volttron-lib-fake-driver_docs_root/docs/source/index.html

Command to install the Platform Driver agent if it is not already present.

```bash
vctl install volttron-platform-driver --vip-identity platform.driver --tag driver
```

--------------------------------

### Configure VOLTTRON instance settings

Source: https://eclipse-volttron.readthedocs.io/en/latest/platform-features/control/index.html

Example of a configuration file using the modified INI format to define instance-name and vip-address.

```ini
[volttron]
instance-name = volttron1
vip-address = tcp://127.0.0.1:22916

```

--------------------------------

### Define file structure

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/contributing-documentation.html

Example of the expected directory and file naming convention.

```text
index.rst
├── first-document.rst
├── more-documents
│   ├──second-document.rst
```

--------------------------------

### Install and Configure Poetry

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/virtual_machine/install-vm.html

Commands to install Poetry for dependency management and configure its environment settings.

```bash
curl -sSL https://install.python-poetry.org | python3 -
```

```bash
export PATH="<path to your home dir>/.local/bin:$PATH"
```

```bash
source ~/.bashrc
```

```bash
poetry config virtualenvs.in-project true
```

--------------------------------

### Successful log output example

Source: https://eclipse-volttron.readthedocs.io/en/latest/introduction/platform-install.html

Example log entry indicating successful heartbeat publication.

```text
# example output (success)
# listener agent is publishing heartbeat messages successively.
2022-03-04 14:12:46,463 (listeneragent-3.3 2192) __main__ INFO: Peer: pubsub, Sender: listeneragent-3.3_1:, Bus: , Topic: heartbeat/listeneragent-3.3_1, Headers: {'TimeStamp': '2022-03-04T19:12:46.460096+00:00', 'min_compatible_version': '3.0', 'max_compatible_version': ''}, Message: 'GOOD'
...
```

--------------------------------

### Install VOLTTRON 7 dependencies

Source: https://eclipse-volttron.readthedocs.io/en/latest/volttron-topics/VOLTTRON-releases/upgrading-versions.html

Install required system packages for Python 3 on Debian-based distributions.

```bash
sudo apt install python3-dev python3-venv libffi-dev
```

--------------------------------

### Build documentation locally

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/contributing-documentation.html

Command to generate HTML files from the documentation source.

```bash
make html
```

--------------------------------

### Configure VSCode settings.json

Source: https://eclipse-volttron.readthedocs.io/en/latest/developing-volttron/development-environment/vscode/index.html

Example configuration for environment variables, formatting, and Python analysis paths in VSCode.

```json
{
     "terminal.integrated.env.linux": {
         "PYTHONPATH": "${workspaceFolder}/src/:${env:PYTHONPATH}",
         "VOLTTRON_HOME": "/home/${env:USER}/.volttron_modular"
     },
     "editor.formatOnSave": true,
     "python.analysis.typeCheckingMode": "basic",
     "editor.rulers": [
         88,
         120
     ],
     "python.analysis.extraPaths": [
         "${workspaceFolder}src/",
     ],
 }
```