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open-telemetry/transport-grpc
=============================

gRPC transport for OpenTelemetry PHP.

1.2.0(7mo ago)12.3M—2.7%211Apache-2.0PHPPHP ^8.1

Since Nov 2Pushed 7mo ago3 watchersCompare

[ Source](https://github.com/opentelemetry-php/transport-grpc)[ Packagist](https://packagist.org/packages/open-telemetry/transport-grpc)[ RSS](/packages/open-telemetry-transport-grpc/feed)WikiDiscussions main Synced 1mo ago

READMEChangelog (10)Dependencies (4)Versions (17)Used By (11)

[![Releases](https://camo.githubusercontent.com/46e38a504120203bf7615645011bcf2bb834e03e8eb0bc8e0f4864c729fd5baf/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f72656c65617365732d707572706c65)](https://github.com/opentelemetry-php/transport-grpc/releases)[![Source](https://camo.githubusercontent.com/ae931ea570dcb636cadcad8dcd9da43710d8e39d448c97bd7ecd8eaf5a2c097e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f736f757263652d7472616e73706f72742d2d677270632d677265656e)](https://github.com/open-telemetry/opentelemetry-php/tree/main/src/Contrib/Grpc)[![Mirror](https://camo.githubusercontent.com/05aa4a46bceb057bcc5a15e57c7a7fed807c239cdf8f77545070ecc25c33b4b3/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6d6972726f722d6f70656e74656c656d657472792d2d7068703a7472616e73706f72742d2d677270632d626c7565)](https://github.com/opentelemetry-php/transport-grpc)[![Latest Version](https://camo.githubusercontent.com/a39fca2953c5de2b81115860902621984df4e72bc1ad3a290d648056be03d9e5/687474703a2f2f706f7365722e707567782e6f72672f6f70656e2d74656c656d657472792f7472616e73706f72742d677270632f762f756e737461626c65)](https://packagist.org/packages/open-telemetry/transport-grpc/)[![Stable](https://camo.githubusercontent.com/b6b5ace530ed5367c46ea82c43169043bda50d3e6154674f083ca1be1f5379c1/687474703a2f2f706f7365722e707567782e6f72672f6f70656e2d74656c656d657472792f7472616e73706f72742d677270632f762f737461626c65)](https://packagist.org/packages/open-telemetry/transport-grpc/)

OpenTelemetry gRPC Transport
============================

[](#opentelemetry-grpc-transport)

gRPC transport for OpenTelemetry.

This package provides a transport which can be used by `open-telemetry/exporter-otlp` to send protobuf-encoded telemetry over gRPC.

Documentation
-------------

[](#documentation)

Usage
-----

[](#usage)

See [https://github.com/open-telemetry/opentelemetry-php/blob/main/examples/traces/exporters/otlp\_grpc.php](https://github.com/open-telemetry/opentelemetry-php/blob/main/examples/traces/exporters/otlp_grpc.php)

```
$transport = (new \OpenTelemetry\Contrib\Grpc\GrpcTransportFactory())->create('http://collector:4317');
$exporter = new \OpenTelemetry\Contrib\Otlp\SpanExporter($transport);
```

Contributing
------------

[](#contributing)

This repository is a read-only git subtree split. To contribute, please see the main [OpenTelemetry PHP monorepo](https://github.com/open-telemetry/opentelemetry-php).

###  Health Score

52

—

FairBetter than 96% of packages

Maintenance65

Regular maintenance activity

Popularity44

Moderate usage in the ecosystem

Community27

Small or concentrated contributor base

Maturity63

Established project with proven stability

 Bus Factor1

Top contributor holds 59.1% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~72 days

Recently: every ~64 days

Total

16

Last Release

211d ago

Major Versions

0.0.17 → 1.0.0beta12022-12-11

1.1.3 → 2.x-dev2025-04-14

PHP version history (3 changes)0.0.16PHP ^7.4 || ^8.0

1.1.0PHP ^8.1

2.x-devPHP ^8.2

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/4978962?v=4)[Brett McBride](/maintainers/brettmc)[@brettmc](https://github.com/brettmc)

![](https://avatars.githubusercontent.com/u/4099109?v=4)[Bob Strecansky](/maintainers/bobstrecansky)[@bobstrecansky](https://github.com/bobstrecansky)

---

Top Contributors

[![brettmc](https://avatars.githubusercontent.com/u/4978962?v=4)](https://github.com/brettmc "brettmc (13 commits)")[![Nevay](https://avatars.githubusercontent.com/u/22509671?v=4)](https://github.com/Nevay "Nevay (3 commits)")[![spadger](https://avatars.githubusercontent.com/u/216748?v=4)](https://github.com/spadger "spadger (2 commits)")[![stickeegreg](https://avatars.githubusercontent.com/u/48593081?v=4)](https://github.com/stickeegreg "stickeegreg (1 commits)")[![pieterocp](https://avatars.githubusercontent.com/u/68863060?v=4)](https://github.com/pieterocp "pieterocp (1 commits)")[![barell](https://avatars.githubusercontent.com/u/1502894?v=4)](https://github.com/barell "barell (1 commits)")[![piotrantosik](https://avatars.githubusercontent.com/u/154553?v=4)](https://github.com/piotrantosik "piotrantosik (1 commits)")

---

Tags

tracingopentelemetryotelgRPCotlptransportcontrib

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