# Get lifecycle trends

GET https://app.unleash-instance.example.com/api/admin/insights/lifecycle

**Enterprise feature**

Gets lifecycle trends information showing feature flag progression across development, production, and cleanup stages.

Reference: https://docs.getunleash.io/api/get-lifecycle-trends

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Get lifecycle trends
  version: endpoint_adminUi.getLifecycleTrends
paths:
  /api/admin/insights/lifecycle:
    get:
      operationId: get-lifecycle-trends
      summary: Get lifecycle trends
      description: >-
        **Enterprise feature**


        Gets lifecycle trends information showing feature flag progression
        across development, production, and cleanup stages.
      tags:
        - - subpackage_adminUi
      parameters:
        - name: projects
          in: query
          description: Comma-separated list of project IDs to filter lifecycle trends
          required: false
          schema:
            type: string
        - name: Authorization
          in: header
          description: Header authentication of the form `undefined <token>`
          required: true
          schema:
            type: string
      responses:
        '200':
          description: lifecycleTrendsSchema
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/lifecycleTrendsSchema'
components:
  schemas:
    LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesExperimental:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesRelease:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesPermanent:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsDevelopCategories:
      type: object
      properties:
        experimental:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesExperimental
        release:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesRelease
        permanent:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsDevelopCategoriesPermanent
      required:
        - experimental
        - release
        - permanent
    LifecycleTrendsSchemaLifecycleTrendsDevelop:
      type: object
      properties:
        totalFlags:
          type: number
          format: double
        medianDaysInCurrentStage:
          type: number
          format: double
        medianDaysHistorically:
          type: number
          format: double
        categories:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsDevelopCategories
      required:
        - totalFlags
        - medianDaysInCurrentStage
        - medianDaysHistorically
        - categories
    LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesExperimental:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesRelease:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesPermanent:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsProductionCategories:
      type: object
      properties:
        experimental:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesExperimental
        release:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesRelease
        permanent:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsProductionCategoriesPermanent
      required:
        - experimental
        - release
        - permanent
    LifecycleTrendsSchemaLifecycleTrendsProduction:
      type: object
      properties:
        totalFlags:
          type: number
          format: double
        medianDaysInCurrentStage:
          type: number
          format: double
        medianDaysHistorically:
          type: number
          format: double
        categories:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsProductionCategories
      required:
        - totalFlags
        - medianDaysInCurrentStage
        - medianDaysHistorically
        - categories
    LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesExperimental:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesRelease:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesPermanent:
      type: object
      properties:
        flagsOlderThanWeek:
          type: number
          format: double
        newFlagsThisWeek:
          type: number
          format: double
      required:
        - flagsOlderThanWeek
        - newFlagsThisWeek
    LifecycleTrendsSchemaLifecycleTrendsCleanupCategories:
      type: object
      properties:
        experimental:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesExperimental
        release:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesRelease
        permanent:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsCleanupCategoriesPermanent
      required:
        - experimental
        - release
        - permanent
    LifecycleTrendsSchemaLifecycleTrendsCleanup:
      type: object
      properties:
        totalFlags:
          type: number
          format: double
        medianDaysInCurrentStage:
          type: number
          format: double
        medianDaysHistorically:
          type: number
          format: double
        categories:
          $ref: >-
            #/components/schemas/LifecycleTrendsSchemaLifecycleTrendsCleanupCategories
      required:
        - totalFlags
        - medianDaysInCurrentStage
        - medianDaysHistorically
        - categories
    LifecycleTrendsSchemaLifecycleTrends:
      type: object
      properties:
        develop:
          $ref: '#/components/schemas/LifecycleTrendsSchemaLifecycleTrendsDevelop'
        production:
          $ref: '#/components/schemas/LifecycleTrendsSchemaLifecycleTrendsProduction'
        cleanup:
          $ref: '#/components/schemas/LifecycleTrendsSchemaLifecycleTrendsCleanup'
      required:
        - develop
        - production
        - cleanup
    lifecycleTrendsSchema:
      type: object
      properties:
        lifecycleTrends:
          $ref: '#/components/schemas/LifecycleTrendsSchemaLifecycleTrends'
          description: Aggregated view of feature flag lifecycle across environments
      required:
        - lifecycleTrends

```

## SDK Code Examples

```python
import requests

url = "https://app.unleash-instance.example.com/api/admin/insights/lifecycle"

headers = {"Authorization": "<apiKey>"}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript
const url = 'https://app.unleash-instance.example.com/api/admin/insights/lifecycle';
const options = {method: 'GET', headers: {Authorization: '<apiKey>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://app.unleash-instance.example.com/api/admin/insights/lifecycle"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "<apiKey>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://app.unleash-instance.example.com/api/admin/insights/lifecycle")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<apiKey>'

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://app.unleash-instance.example.com/api/admin/insights/lifecycle")
  .header("Authorization", "<apiKey>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://app.unleash-instance.example.com/api/admin/insights/lifecycle', [
  'headers' => [
    'Authorization' => '<apiKey>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://app.unleash-instance.example.com/api/admin/insights/lifecycle");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "<apiKey>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "<apiKey>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://app.unleash-instance.example.com/api/admin/insights/lifecycle")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```