---
title: results (dev version)
description: API reference for qiskit_ibm_runtime.results in the dev version of qiskit-ibm-runtime
source: https://quantum.cloud.ibm.com/docs/en/api/qiskit-ibm-runtime/dev/results
---

# Result classes

`qiskit_ibm_runtime.results`

|                                                                                                                                                                                                              |                                                                                                                                                                                                                                             |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [`EstimatorPubResult`](/docs/api/qiskit-ibm-runtime/dev/results-estimator-pub-result#qiskit_ibm_runtime.results.EstimatorPubResult "qiskit_ibm_runtime.results.EstimatorPubResult")                          | Result of Estimator Pub.                                                                                                                                                                                                                    |
| [`LayerError`](/docs/api/qiskit-ibm-runtime/dev/results-layer-error#qiskit_ibm_runtime.results.LayerError "qiskit_ibm_runtime.results.LayerError")                                                           | The error channel (in Pauli-Lindblad format) of a single layer of instructions.                                                                                                                                                             |
| [`PauliLindbladError`](/docs/api/qiskit-ibm-runtime/dev/results-pauli-lindblad-error#qiskit_ibm_runtime.results.PauliLindbladError "qiskit_ibm_runtime.results.PauliLindbladError")                          | A Pauli error channel generated by a Pauli Lindblad dissipators.                                                                                                                                                                            |
| [`NoiseLearnerResult`](/docs/api/qiskit-ibm-runtime/dev/results-noise-learner-result#qiskit_ibm_runtime.results.NoiseLearnerResult "qiskit_ibm_runtime.results.NoiseLearnerResult")                          | A container for the results of a noise learner experiment.                                                                                                                                                                                  |
| [`NoiseLearnerV3Result`](/docs/api/qiskit-ibm-runtime/dev/results-noise-learner-v3-result#qiskit_ibm_runtime.results.NoiseLearnerV3Result "qiskit_ibm_runtime.results.NoiseLearnerV3Result")                 | Results of a noise learner experiment for a single instruction, in Pauli Lindblad format.                                                                                                                                                   |
| [`NoiseLearnerV3Results`](/docs/api/qiskit-ibm-runtime/dev/results-noise-learner-v3-results#qiskit_ibm_runtime.results.NoiseLearnerV3Results "qiskit_ibm_runtime.results.NoiseLearnerV3Results")             | The results of a noise learner experiment.                                                                                                                                                                                                  |
| [`ItemMetadata`](/docs/api/qiskit-ibm-runtime/dev/results-item-metadata#qiskit_ibm_runtime.results.ItemMetadata "qiskit_ibm_runtime.results.ItemMetadata")                                                   | Metadata about the execution of a single item of a quantum program.                                                                                                                                                                         |
| [`QuantumProgramResult`](/docs/api/qiskit-ibm-runtime/dev/results-quantum-program-result#qiskit_ibm_runtime.results.QuantumProgramResult "qiskit_ibm_runtime.results.QuantumProgramResult")                  | A container to store results from executing a [`QuantumProgram`](/docs/api/qiskit-ibm-runtime/dev/quantum-program-quantum-program#qiskit_ibm_runtime.quantum_program.QuantumProgram "qiskit_ibm_runtime.quantum_program.QuantumProgram").   |
| [`QuantumProgramItemResult`](/docs/api/qiskit-ibm-runtime/dev/results-quantum-program-item-result#qiskit_ibm_runtime.results.QuantumProgramItemResult "qiskit_ibm_runtime.results.QuantumProgramItemResult") | A container to store results for a single item of a `QuantumProgram`.                                                                                                                                                                       |
| [`ChunkPart`](/docs/api/qiskit-ibm-runtime/dev/results-chunk-part#qiskit_ibm_runtime.results.ChunkPart "qiskit_ibm_runtime.results.ChunkPart")                                                               | A description of the contents of a single part of an execution chunk.                                                                                                                                                                       |
| [`ChunkSpan`](/docs/api/qiskit-ibm-runtime/dev/results-chunk-span#qiskit_ibm_runtime.results.ChunkSpan "qiskit_ibm_runtime.results.ChunkSpan")                                                               | Timing information about a single chunk of execution.                                                                                                                                                                                       |
| [`ChunkTiming`](/docs/api/qiskit-ibm-runtime/dev/results-chunk-timing#qiskit_ibm_runtime.results.ChunkTiming "qiskit_ibm_runtime.results.ChunkTiming")                                                       | A collection of chunk timing information for a [`QuantumProgramResult`](/docs/api/qiskit-ibm-runtime/dev/results-quantum-program-result#qiskit_ibm_runtime.results.QuantumProgramResult "qiskit_ibm_runtime.results.QuantumProgramResult"). |
| [`ItemMetadata`](/docs/api/qiskit-ibm-runtime/dev/results-item-metadata#qiskit_ibm_runtime.results.ItemMetadata "qiskit_ibm_runtime.results.ItemMetadata")                                                   | Metadata about the execution of a single item of a quantum program.                                                                                                                                                                         |
| [`Metadata`](/docs/api/qiskit-ibm-runtime/dev/results-metadata#qiskit_ibm_runtime.results.Metadata "qiskit_ibm_runtime.results.Metadata")                                                                    | Metadata about the execution of a quantum program run through the runtime executor.                                                                                                                                                         |
| [`Metadata`](/docs/api/qiskit-ibm-runtime/dev/results-metadata#qiskit_ibm_runtime.results.Metadata "qiskit_ibm_runtime.results.Metadata")                                                                    | Metadata about the execution of a quantum program run through the runtime executor.                                                                                                                                                         |
| [`SchedulerTiming`](/docs/api/qiskit-ibm-runtime/dev/results-scheduler-timing#qiskit_ibm_runtime.results.SchedulerTiming "qiskit_ibm_runtime.results.SchedulerTiming")                                       | The timing of a scheduled circuit.                                                                                                                                                                                                          |
| [`StretchValues`](/docs/api/qiskit-ibm-runtime/dev/results-stretch-values#qiskit_ibm_runtime.results.StretchValues "qiskit_ibm_runtime.results.StretchValues")                                               | Circuit stretch value resolutions.                                                                                                                                                                                                          |