New Relic Client for the Go programming language
newrelic-client-go
The New Relic Client provides the building blocks for tools in the Developer Toolkit, enabling quick access to the suite of New Relic APIs. As a library, it can also be leveraged within your own custom applications.
- Requirements - Building - Testing - Integration tests - Go Version Support - Commit Messages - Format - Scope - DocumentationGetting Started and Example Usage
Follow the steps below to add github.com/newrelic/newrelic-client-go as a dependency in your Go project.
- In the root directory of your project, run
go get github.com/newrelic/newrelic-client-go@latest. This will update yourgo.modfile with the latest versionnewrelic-client-go.
- Import
newrelic-client-goin your project code.
package main
import "github.com/newrelic/newrelic-client-go/v2/newrelic"
func main() { // Initialize the client. client, err := newrelic.New(newrelic.ConfigPersonalAPIKey(os.Getenv("NEWRELICAPI_KEY"))) if err != nil { // ... } }
- Run
go mod tidy. This will ensure all your dependencies are in sync with your code. - Your module's
go.modfile should now be updated with the latest version of the client and should look similar to the following example (version number is hypothetical in the example below).
module example.com/yourmodule
go 1.24
require ( github.com/newrelic/newrelic-client-go/v2 v2.0.1 )
- The example below demonstrates fetching New Relic entities.
package main
import ( "fmt" "os"
log "github.com/sirupsen/logrus"
"github.com/newrelic/newrelic-client-go/v2/newrelic" "github.com/newrelic/newrelic-client-go/v2/pkg/entities" )
func main() { // Initialize the client. client, err := newrelic.New(newrelic.ConfigPersonalAPIKey(os.Getenv("NEWRELICAPI_KEY"))) if err != nil { log.Fatal("error initializing client:", err) }
// Search the current account for entities by name and type. queryBuilder := entities.EntitySearchQueryBuilder{ Name: "Example entity", Type: entities.EntitySearchQueryBuilderTypeTypes.APPLICATION, }
entitySearch, err := client.Entities.GetEntitySearch( entities.EntitySearchOptions{}, "", queryBuilder, []entities.EntitySearchSortCriteria{}, ) if err != nil { log.Fatal("error searching entities:", err) }
fmt.Printf("%+v\n", entitySearch.Results.Entities) }
Upgrade to the latest version
- Run the following command to tell Go to download the latest version. You can also check the latest version out in this page.
go get github.com/newrelic/newrelic-client-go/v2@latest
- Run
go mod tidyto sync your dependencies with your code. - Confirm your
go.modfile is referencing the latest version.
Community
New Relic hosts and moderates an online forum where customers can interact with New Relic employees as well as other customers to get help and share best practices.
- Issues or Enhancement Requests - Issues and enhancement requests can be submitted in the Issues tab of this repository. Please search for and review the existing open issues before submitting a new issue.
- Contributors Guide - Contributions are welcome.
- Community discussion board - Like all official New Relic open source projects, there's a related Community topic in the New Relic Explorers Hub.
Development
Requirements
- Go 1.24+
- GNU Make
- git
Building
This package does not generate any direct usable assets (it's a library). You can still run the build scripts to validate your code, and generate coverage information.
# Default target is 'build'
$ make
Explicitly run build
$ make build
Locally test the CI build scripts
$ make build-ci
Testing
Before contributing, all linting and tests must pass.
Tests can be run directly via:
# Tests and Linting
$ make test
Only unit tests
$ make test-unit
Only integration tests
$ make test-integration
Integration tests
Integration tests communicate with the New Relic API, and therefore require proper account credentials to run properly. The suite makes use of secrets, which will need to be configured in the environment or else the integraiton tests will be skipped during a test run. To run the integration test suite, the following secrets will need to be configured:
NEWRELICACCOUNT_ID
NEWRELICAPI_KEY
NEWRELICINSIGHTSINSERTKEY
NEWRELICLICENSE_KEY
NEWRELICREGION
NEWRELICTESTUSERID
Optional for debugging (defaults to debug):
NEWRELICLOG_LEVEL=trace
Go Version Support
We'll aim to support the latest supported release of Go, along with the previous release. This doesn't mean that building with an older version of Go will not work, but we don't intend to support a Go version in this project that is not supported by the larger Go community. Please see the [Go releases][go_releases] page for more details.
Commit Messages
Using the following format for commit messages allows for auto-generation of the CHANGELOG:
Format
<type>(<scope>): <subject>
| Type | Description | Change log? | | ---------- | --------------------- | :---------: | | chore | Maintenance type work | No | | docs | Documentation Updates | Yes | | feat | New Features | Yes | | fix | Bug Fixes | Yes | | refactor | Code Refactoring | No |
Scope
This refers to what part of the code is the focus of the work. For example:
General:
build- Work related to the build system (linting, makefiles, CI/CD, etc)release- Work related to cutting a new release
newrelic- Work related to the New Relic packagehttp- Work related to theinternal/httppackagealerts- Work related to thepkg/alertspackage
Documentation
Note: This requires the repo to be in your GOPATH (godoc issue)
$ make docs
Releasing
Releases are automated via the Release Github Action on merges to the default branch. No user interaction is required.
Using svu, commit messages are parsed to identify if a new release is needed, and to what extent. Here's the breakdown:
| Commit message | Tag increase | | -------------------------------------------------------------------------------------- | ------------ | | fix: fixed something | Patch | | feat: added new button to do X | Minor | | fix: fixed thing xyzBREAKING CHANGE: this will break users because of blah | Major | | fix!: fixed something | Major | | feat!: added blah | Major | | chore: foo | Nothing | | refactor: updated bar | Nothing |
Community Support
New Relic hosts and moderates an online forum where you can interact with New Relic employees as well as other customers to get help and share best practices. Like all New Relic open source community projects, there's a related topic in the New Relic Explorers Hub. You can find our team's project topic/threads here:
Please do not report issues with Top to New Relic Global Technical Support. Instead, visit the Explorers Hub for troubleshooting and best-practices.
Issues / Enhancement Requests
Issues and enhancement requests can be submitted in te Issues tab of this repository. Please search for and review the existing open issues before submitting a new issue.
Contributing
Contributions are welcome (and if you submit a Enhancement Request, expect to be invited to contribute it yourself :grin:). Please review our Contributors Guide.
Keep in mind that when you submit your pull request, you'll need to sign the CLA via the click-through using CLA-Assistant. If you'd like to execute our corporate CLA, or if you have any questions, please drop us an email at opensource@newrelic.com.
Open Source License
This project is distributed under the Apache 2 license.
[go_releases]: https://github.com/golang/go/wiki/Go-Release-Cycle
