Polly 8.8.0

Polly

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Rate-limiting, Hedging and Fallback in a fluent and thread-safe manner.

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Release notes

  • The repository's changelog describes changes by release.
  • We tag Pull Requests and Issues with milestones which match to NuGet package release numbers.

Documentation and Samples

Documentation, and samples, for using Polly can be found in the repository's README and documentation.

Showing the top 20 packages that depend on Polly.

Packages Downloads
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback.
147
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback.
148
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback.
149
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/aspnet/HttpClientFactory/tree/6619149a5d84bd0b60abf3c3f2abc7b334426fa1
147
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/0621c1748eac08dd516edc950559ab7e8308f214
146
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/36be7ed6d6d56b7da0a2891e3de7ecc2aa48eecd
142
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3c37ef8f5358abb303c05d299f029fca7d867d56
144
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3dfc6fda80a10797b8c8fda1970e7b377fd8ed8d
143
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/4e7d976438b0fc17f435804e801d5d68d193ec33
161
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/8e941eb42f819adb116b881195158b3887a70a1c
152
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/b506e2cb7b6c0fe787305f8cfdee046b7b3f9a53
142
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/c49ccc8727c620ce1cb8fb431bb3fe8f2e747236
158
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/c967158b960823ccfcb19f1ef56426e2fd38eb3f
157
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/e56abc45c4f8adc518abfc11a59849d616431e2c
143
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/e5f183b656a0e8bc087108130a5a9b54ae94494e
156
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/fedc545ce86467b7d3413d906f1ab02fb3db12ff
150
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
148
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
169
Polly.Extensions.Http
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
143
Polly.Extensions.Http
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
160

See https://github.com/App-vNext/Polly/blob/main/CHANGELOG.md for details

.NET Framework 4.6.2

.NET Framework 4.7.2

.NET 6.0

.NET Standard 2.0

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8.6.6 55 03/06/2026
8.6.5 111 11/25/2025
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8.6.3 122 08/22/2025
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8.5.2 185 04/01/2025
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8.4.2 177 03/31/2025
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8.3.1 131 04/01/2025
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8.2.1 143 03/31/2025
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8.1.0 131 03/31/2025
8.0.0 109 04/01/2025
8.0.0-beta.2 119 04/01/2025
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8.0.0-alpha.3 138 03/31/2025
8.0.0-alpha.2 171 04/01/2025
8.0.0-alpha.1 128 03/31/2025
7.2.4 151 03/15/2025
7.2.3 150 04/01/2025
7.2.2 153 03/31/2025
7.2.1 129 04/01/2025
7.2.0 135 04/01/2025
7.1.1 163 04/01/2025
7.1.0 139 03/15/2025
7.0.3 136 03/31/2025
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6.1.2 154 04/01/2025
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6.1.0 128 04/01/2025
6.0.1 123 04/01/2025
6.0.0-v6alpha0001 129 04/01/2025
5.9.0 127 03/31/2025
5.8.0 159 04/01/2025
5.7.0 118 04/01/2025
5.6.1 151 03/31/2025
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5.4.0 133 04/01/2025
5.3.1 116 04/01/2025
5.3.0 147 03/31/2025
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4.2.4 145 04/01/2025
4.2.3 134 04/01/2025
4.2.2 131 04/01/2025
4.2.1 131 04/01/2025
4.2.0 138 04/01/2025
4.1.2 139 04/01/2025
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4.1.0 163 03/31/2025
4.0.0 125 04/01/2025
3.0.0 166 04/01/2025
2.2.7 147 04/01/2025
2.2.6 150 03/31/2025
2.2.5 133 04/01/2025
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2.2.3 153 03/31/2025
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2.2.1 147 04/06/2025
2.2.0 145 03/31/2025
2.1.0 133 04/01/2025
2.0.0 119 04/01/2025
1.1.0 140 04/01/2025
1.0.0 127 04/01/2025