# Sensor Events

The following list contains the names of all sensor events' parameters. With these names, you can filter your events and build amazing functions and interactions with Misty!

For example in the bump sensor Python function, to select a specific bumper you need to create an if statement where you verify:&#x20;

```python
if data["message"]["sensorId"] == 'bfr':
    #actions
```

&#x20;On this page, you'll get all the information about the name of the parameter, the comparison operator and the comparison value:&#x20;

### ActuatorPosition&#x20;

```python
 ActuatorPosition Event:
        ArmLeft = ("SensorId", "=", "ala")
        ArmRight = ("SensorId", "=", "ara")
        HeadPitch = ("SensorId", "=", "ahp")
        HeadRoll = ("SensorId", "=", "ahr")
        HeadYaw = ("SensorId", "=", "ahy")
```

### BumpSensor

```python
BumpSensorPosition Event:
        BackLeft = ("SensorId", "=", "brl")
        BackRight = ("SensorId", "=", "brr")
        FrontLeft = ("SensorId", "=", "bfl")
        FrontRight = ("SensorId", "=", "bfr")
```

### CapTouch Sensor

```python
CapTouchPosition Event:
        Chin = ("SensorPosition", "=", "Chin")
        Scruff = ("SensorPosition", "=", "Scruff")
        Right = ("SensorPosition", "=", "HeadRight")
        Left = ("SensorPosition", "=", "HeadLeft")
        Back = ("SensorPosition", "=", "HeadBack")
        Front = ("SensorPosition", "=", "HeadFront")
```

### TimeOfFlight

**Distance**

```python
    TimeOfFlightDistance Event:
        MinDistance = ("DistanceInMeters", ">=", value)
        MinDistance = ("DistanceInMeters", ">=", value)
```

**Position**

```python
TimeOfFlightPosition Event:
        FrontLeft = ("SensorPosition", "=", "Left")
        FrontRight = ("SensorPosition", "=", "Right")
        FrontCenter = ("SensorPosition", "=", "Center")
        Back = ("SensorPosition", "=", "Back")
        DownwardBackLeft = ("SensorPosition", "=", "DownBackLeft")
        DownwardBackRight = ("SensorPosition", "=", "DownBackRight")
        DownwardFrontLeft = ("SensorPosition", "=", "DownFrontLeft")
        DownwardFrontRight = ("SensorPosition", "=", "DownFrontRight")
```

**Status**

```python
TimeOfFlightStatus Event:
        MinStatus = ("Status", ">=", value)
        MaxStatus = ("Status", "<=", value)    
        StatusEqual = ("Status", "=", value)
```

### Face Recognition

```python
FaceRecognition Event:
        Label = ("Label", "=", "your_name")
```

### Object Detection

```python
ObjectDetection Event:
Description = ("description","=","knownobject_name")
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://lessons.mistyrobotics.com/python-elements/misty-python-api/sensor-events.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
