---
title: AverageObservables (latest version)
description: API reference for qiskit_noise_learning.analysis.AverageObservables in the latest version of qiskit-noise-learning
source: https://quantum.cloud.ibm.com/docs/en/api/qiskit-noise-learning/generated/analysis-average-observables
---

# qiskit\_noise\_learning.analysis.AverageObservables

*class* `qiskit_noise_learning.analysis.AverageObservables`

[GitHub](https://github.com/Qiskit/qiskit-noise-learning/tree/stable/0.1/qiskit_noise_learning/analysis/average_observables.py)

Bases: [`AnalysisStage`](/docs/api/qiskit-noise-learning/generated/analysis-analysis-stage "qiskit_noise_learning.analysis.analysis_pipeline.AnalysisStage")

Average observables over randomizations for each unbound path and fragment depth pair.

### \_\_init\_\_

`__init__()`

## Methods

|                                                                                                                                          |                                                                                                                                                                       |
| ---------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [`__init__`](#qiskit_noise_learning.analysis.AverageObservables.__init__ "qiskit_noise_learning.analysis.AverageObservables.__init__")() |                                                                                                                                                                       |
| `run`(fit)                                                                                                                               | Run this stage, returning a new [`Fit`](/docs/api/qiskit-noise-learning/generated/analysis-fit "qiskit_noise_learning.analysis.Fit") with the output level populated. |

## Attributes

|                                                                                                                                                    |                                   |
| -------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------- |
| [`input_level`](#qiskit_noise_learning.analysis.AverageObservables.input_level "qiskit_noise_learning.analysis.AverageObservables.input_level")    | The data level this stage reads.  |
| [`output_level`](#qiskit_noise_learning.analysis.AverageObservables.output_level "qiskit_noise_learning.analysis.AverageObservables.output_level") | The data level this stage writes. |

### input\_level

The data level this stage reads.

### output\_level

The data level this stage writes.