Polly 8.6.4

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.
48
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.
49
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.
53
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/4442a188f9200a57635373dcd640893c0e8dcc78
48
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
51
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/54e8b61777d42d2b10744d1987438ee5b8c0b24d
50
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/617d594f2bf75a8904d3d0e7d68a0bacf8e6763a
50
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/ae1a6cbe225b99c0bf38b7e31bf60cb653b73a52
48
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/bc25dd5d39fd057f7cb28acb5ad4d9e925a375de
48
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/d504a7b7dab277712646747e9f5cce0d9507245e
48
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/d5dc8a13cc618b9cbdc1e5744b4806c594d49553
50
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/d634f2bd1ad6e319f26ff0f1d7ada5539158a19f
50
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/de35e2b0a0d8d5d1e307907983a6838da1092898
48
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
48
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/ffaea14b06ea8b247fa4894b7d21ecf6da2cafbc
48
Microsoft.Extensions.Resilience
Mechanisms to harden applications against transient failures.
55
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
51
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.
55

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

Version Downloads Last updated
8.6.4 10 09/27/2025
8.6.3 19 08/22/2025
8.6.2 29 07/11/2025
8.6.1 35 06/17/2025
8.6.0 31 06/12/2025
8.5.2 46 04/01/2025
8.5.1 38 04/01/2025
8.5.0 43 04/06/2025
8.4.2 47 03/31/2025
8.4.1 39 04/01/2025
8.4.0 40 04/01/2025
8.3.1 35 04/01/2025
8.3.0 43 04/01/2025
8.2.1 40 03/31/2025
8.2.0 40 04/01/2025
8.1.0 47 03/31/2025
8.0.0 38 04/01/2025
8.0.0-beta.2 41 04/01/2025
8.0.0-beta.1 41 04/01/2025
8.0.0-alpha.9 47 04/01/2025
8.0.0-alpha.8 38 03/31/2025
8.0.0-alpha.7 40 04/01/2025
8.0.0-alpha.6 39 04/07/2025
8.0.0-alpha.5 41 04/01/2025
8.0.0-alpha.4 42 04/01/2025
8.0.0-alpha.3 48 03/31/2025
8.0.0-alpha.2 43 04/01/2025
8.0.0-alpha.1 46 03/31/2025
7.2.4 45 03/15/2025
7.2.3 37 04/01/2025
7.2.2 44 03/31/2025
7.2.1 48 04/01/2025
7.2.0 39 04/01/2025
7.1.1 46 04/01/2025
7.1.0 46 03/15/2025
7.0.3 39 03/31/2025
7.0.2 36 04/01/2025
7.0.1 42 04/01/2025
6.1.2 35 04/01/2025
6.1.1 39 04/01/2025
6.1.0 41 04/01/2025
6.0.1 33 04/01/2025
6.0.0-v6alpha0001 45 04/01/2025
5.9.0 38 03/31/2025
5.8.0 38 04/01/2025
5.7.0 43 04/01/2025
5.6.1 40 03/31/2025
5.6.0 39 04/01/2025
5.5.0 41 04/01/2025
5.4.0 38 04/01/2025
5.3.1 36 04/01/2025
5.3.0 40 03/31/2025
5.2.0 46 04/01/2025
5.1.1-v5-x-cachealpha0001 42 04/01/2025
5.1.0 40 04/01/2025
5.0.6 47 04/01/2025
5.0.5 40 04/01/2025
5.0.3 39 04/01/2025
5.0.2-v5-0-alpha0001 52 04/01/2025
5.0.1-v5-0-alpha0001 49 04/01/2025
4.5.0-beta-netstandar-0001 45 03/31/2025
4.3.0 40 04/01/2025
4.2.4 39 04/01/2025
4.2.3 41 04/01/2025
4.2.2 38 04/01/2025
4.2.1 42 04/01/2025
4.2.0 48 04/01/2025
4.1.2 43 04/01/2025
4.1.1 42 04/01/2025
4.1.0 38 03/31/2025
4.0.0 36 04/01/2025
3.0.0 36 04/01/2025
2.2.7 49 04/01/2025
2.2.6 42 03/31/2025
2.2.5 38 04/01/2025
2.2.4 43 04/01/2025
2.2.3 36 03/31/2025
2.2.2 48 04/01/2025
2.2.1 42 04/06/2025
2.2.0 43 03/31/2025
2.1.0 41 04/01/2025
2.0.0 35 04/01/2025
1.1.0 39 04/01/2025
1.0.0 43 04/01/2025