--- title: List custom allocation rules description: Datadog, the leading service for cloud-scale monitoring. breadcrumbs: Docs > API Reference > Cloud Cost Management --- # List custom allocation rules{% #list-custom-allocation-rules %} Copy pageCopied {% tab title="v2" %} | Datadog site | API endpoint | | ----------------- | ------------------------------------------------------------ | | ap1.datadoghq.com | GET https://api.ap1.datadoghq.com/api/v2/cost/arbitrary_rule | | ap2.datadoghq.com | GET https://api.ap2.datadoghq.com/api/v2/cost/arbitrary_rule | | app.datadoghq.eu | GET https://api.datadoghq.eu/api/v2/cost/arbitrary_rule | | app.ddog-gov.com | GET https://api.ddog-gov.com/api/v2/cost/arbitrary_rule | | us2.ddog-gov.com | GET https://api.us2.ddog-gov.com/api/v2/cost/arbitrary_rule | | app.datadoghq.com | GET https://api.datadoghq.com/api/v2/cost/arbitrary_rule | | us3.datadoghq.com | GET https://api.us3.datadoghq.com/api/v2/cost/arbitrary_rule | | us5.datadoghq.com | GET https://api.us5.datadoghq.com/api/v2/cost/arbitrary_rule | ### Overview List all custom allocation rules - Retrieve a list of all custom allocation rules for the organization OAuth apps require the `cloud_cost_management_read` authorization [scope](https://docs.datadoghq.com/api/latest/scopes.md#cloud-cost-management) to access this endpoint. ### Response {% tab title="200" %} OK {% tab title="Model" %} The definition of `ArbitraryRuleResponseArray` object. | Parent field | Field | Type | Description | | --------------------------- | ----------------------------------------- | --------- | --------------------------------------------------------------------------------- | | | data [*required*] | [object] | The `ArbitraryRuleResponseArray` `data`. | | data | attributes | object | The definition of `ArbitraryRuleResponseDataAttributes` object. | | attributes | costs_to_allocate [*required*] | [object] | The `attributes` `costs_to_allocate`. | | costs_to_allocate | condition [*required*] | string | The `items` `condition`. | | costs_to_allocate | tag [*required*] | string | The `items` `tag`. | | costs_to_allocate | value | string | The `items` `value`. | | costs_to_allocate | values | [string] | The `items` `values`. | | attributes | created [*required*] | date-time | The `attributes` `created`. | | attributes | enabled [*required*] | boolean | The `attributes` `enabled`. | | attributes | last_modified_user_uuid [*required*] | string | The `attributes` `last_modified_user_uuid`. | | attributes | order_id [*required*] | int64 | The `attributes` `order_id`. | | attributes | processing_status | string | The `attributes` `processing_status`. | | attributes | provider [*required*] | [string] | The `attributes` `provider`. | | attributes | rejected | boolean | The `attributes` `rejected`. | | attributes | rule_name [*required*] | string | The `attributes` `rule_name`. | | attributes | strategy [*required*] | object | The definition of `ArbitraryRuleResponseDataAttributesStrategy` object. | | strategy | allocated_by | [object] | The `strategy` `allocated_by`. | | allocated_by | allocated_tags [*required*] | [object] | The `items` `allocated_tags`. | | allocated_tags | key [*required*] | string | The `items` `key`. | | allocated_tags | value [*required*] | string | The `items` `value`. | | allocated_by | percentage [*required*] | double | The `items` `percentage`. The numeric value format should be a 32bit float value. | | strategy | allocated_by_filters | [object] | The `strategy` `allocated_by_filters`. | | allocated_by_filters | condition [*required*] | string | The `items` `condition`. | | allocated_by_filters | tag [*required*] | string | The `items` `tag`. | | allocated_by_filters | value | string | The `items` `value`. | | allocated_by_filters | values | [string] | The `items` `values`. | | strategy | allocated_by_tag_keys | [string] | The `strategy` `allocated_by_tag_keys`. | | strategy | based_on_costs | [object] | The `strategy` `based_on_costs`. | | based_on_costs | condition [*required*] | string | The `items` `condition`. | | based_on_costs | tag [*required*] | string | The `items` `tag`. | | based_on_costs | value | string | The `items` `value`. | | based_on_costs | values | [string] | The `items` `values`. | | strategy | based_on_timeseries | object | The rule `strategy` `based_on_timeseries`. | | strategy | evaluate_grouped_by_filters | [object] | The `strategy` `evaluate_grouped_by_filters`. | | evaluate_grouped_by_filters | condition [*required*] | string | The `items` `condition`. | | evaluate_grouped_by_filters | tag [*required*] | string | The `items` `tag`. | | evaluate_grouped_by_filters | value | string | The `items` `value`. | | evaluate_grouped_by_filters | values | [string] | The `items` `values`. | | strategy | evaluate_grouped_by_tag_keys | [string] | The `strategy` `evaluate_grouped_by_tag_keys`. | | strategy | granularity | string | The `strategy` `granularity`. | | strategy | method [*required*] | string | The `strategy` `method`. | | attributes | type [*required*] | string | The `attributes` `type`. | | attributes | updated [*required*] | date-time | The `attributes` `updated`. | | attributes | version [*required*] | int32 | The `attributes` `version`. | | data | id | string | The `ArbitraryRuleResponseData` `id`. | | data | type [*required*] | enum | Arbitrary rule resource type. Allowed enum values: `arbitrary_rule` | | | meta | object | The `ArbitraryRuleResponseArray` `meta`. | | meta | total_count | int64 | The `meta` `total_count`. | {% /tab %} {% tab title="Example" %} ```json { "data": [ { "attributes": { "costs_to_allocate": [ { "condition": "like", "tag": "service", "value": "orgstore-csm*", "values": null } ], "created": "2024-11-20T03:44:37Z", "enabled": true, "last_modified_user_uuid": "user-example-uuid", "order_id": 1, "processing_status": "done", "provider": [ "gcp" ], "rule_name": "gcp-orgstore-csm-team-allocation", "strategy": { "allocated_by": [ { "allocated_tags": [ { "key": "team", "value": "csm-activation" } ], "percentage": 0.34 }, { "allocated_tags": [ { "key": "team", "value": "csm-agentless" } ], "percentage": 0.66 } ], "method": "percent" }, "type": "shared", "updated": "2025-09-02T21:28:32Z", "version": 1 }, "id": "19", "type": "arbitrary_rule" }, { "attributes": { "costs_to_allocate": [ { "condition": "is", "tag": "env", "value": "staging", "values": null } ], "created": "2025-05-27T18:48:05Z", "enabled": true, "last_modified_user_uuid": "user-example-uuid-2", "order_id": 2, "processing_status": "done", "provider": [ "aws" ], "rule_name": "test-even-2", "strategy": { "allocated_by_tag_keys": [ "team" ], "based_on_costs": [ { "condition": "is", "tag": "aws_product", "value": "s3", "values": null } ], "granularity": "daily", "method": "even" }, "type": "shared", "updated": "2025-09-03T21:00:49Z", "version": 1 }, "id": "311", "type": "arbitrary_rule" }, { "attributes": { "costs_to_allocate": [ { "condition": "is", "tag": "servicename", "value": "s3", "values": null } ], "created": "2025-03-21T20:42:40Z", "enabled": false, "last_modified_user_uuid": "user-example-uuid-3", "order_id": 3, "processing_status": "done", "provider": [ "aws" ], "rule_name": "test-s3-timeseries", "strategy": { "granularity": "daily", "method": "proportional_timeseries" }, "type": "shared", "updated": "2025-09-02T21:16:50Z", "version": 1 }, "id": "289", "type": "arbitrary_rule" }, { "attributes": { "costs_to_allocate": [ { "condition": "=", "tag": "aws_product", "value": "msk", "values": null }, { "condition": "is", "tag": "product", "value": "null", "values": null } ], "created": "2025-08-27T14:39:31Z", "enabled": true, "last_modified_user_uuid": "user-example-uuid-4", "order_id": 4, "processing_status": "done", "provider": [ "aws" ], "rule_name": "azure-unallocated-by-product-2", "strategy": { "allocated_by_tag_keys": [ "aws_product" ], "based_on_costs": [ { "condition": "=", "tag": "aws_product", "value": "msk", "values": null }, { "condition": "is not", "tag": "product", "value": "null", "values": null } ], "granularity": "daily", "method": "proportional" }, "type": "shared", "updated": "2025-09-02T21:28:32Z", "version": 1 }, "id": "523", "type": "arbitrary_rule" } ] } ``` {% /tab %} {% /tab %} {% tab title="429" %} Too many requests {% tab title="Model" %} API error response. | Field | Type | Description | | ------------------------ | -------- | ----------------- | | errors [*required*] | [string] | A list of errors. | {% /tab %} {% tab title="Example" %} ```json { "errors": [ "Bad Request" ] } ``` {% /tab %} {% /tab %} ### Code Example ##### \# Curl command curl -X GET "https://api.datadoghq.com/api/v2/cost/arbitrary_rule" \ -H "Accept: application/json" \ -H "DD-API-KEY: ${DD_API_KEY}" \ -H "DD-APPLICATION-KEY: ${DD_APP_KEY}" ##### ```python """ List custom allocation rules returns "OK" response """ from datadog_api_client import ApiClient, Configuration from datadog_api_client.v2.api.cloud_cost_management_api import CloudCostManagementApi configuration = Configuration() with ApiClient(configuration) as api_client: api_instance = CloudCostManagementApi(api_client) response = api_instance.list_custom_allocation_rules() print(response) ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=python) and then save the example to `example.py` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" python3 "example.py" ##### ```ruby # List custom allocation rules returns "OK" response require "datadog_api_client" api_instance = DatadogAPIClient::V2::CloudCostManagementAPI.new p api_instance.list_custom_allocation_rules() ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=ruby) and then save the example to `example.rb` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" rb "example.rb" ##### ```go // List custom allocation rules returns "OK" response package main import ( "context" "encoding/json" "fmt" "os" "github.com/DataDog/datadog-api-client-go/v2/api/datadog" "github.com/DataDog/datadog-api-client-go/v2/api/datadogV2" ) func main() { ctx := datadog.NewDefaultContext(context.Background()) configuration := datadog.NewConfiguration() apiClient := datadog.NewAPIClient(configuration) api := datadogV2.NewCloudCostManagementApi(apiClient) resp, r, err := api.ListCustomAllocationRules(ctx) if err != nil { fmt.Fprintf(os.Stderr, "Error when calling `CloudCostManagementApi.ListCustomAllocationRules`: %v\n", err) fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r) } responseContent, _ := json.MarshalIndent(resp, "", " ") fmt.Fprintf(os.Stdout, "Response from `CloudCostManagementApi.ListCustomAllocationRules`:\n%s\n", responseContent) } ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=go) and then save the example to `main.go` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" go run "main.go" ##### ```java // List custom allocation rules returns "OK" response import com.datadog.api.client.ApiClient; import com.datadog.api.client.ApiException; import com.datadog.api.client.v2.api.CloudCostManagementApi; import com.datadog.api.client.v2.model.ArbitraryRuleResponseArray; public class Example { public static void main(String[] args) { ApiClient defaultClient = ApiClient.getDefaultApiClient(); CloudCostManagementApi apiInstance = new CloudCostManagementApi(defaultClient); try { ArbitraryRuleResponseArray result = apiInstance.listCustomAllocationRules(); System.out.println(result); } catch (ApiException e) { System.err.println("Exception when calling CloudCostManagementApi#listCustomAllocationRules"); System.err.println("Status code: " + e.getCode()); System.err.println("Reason: " + e.getResponseBody()); System.err.println("Response headers: " + e.getResponseHeaders()); e.printStackTrace(); } } } ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=java) and then save the example to `Example.java` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" java "Example.java" ##### ```rust // List custom allocation rules returns "OK" response use datadog_api_client::datadog; use datadog_api_client::datadogV2::api_cloud_cost_management::CloudCostManagementAPI; #[tokio::main] async fn main() { let configuration = datadog::Configuration::new(); let api = CloudCostManagementAPI::with_config(configuration); let resp = api.list_custom_allocation_rules().await; if let Ok(value) = resp { println!("{:#?}", value); } else { println!("{:#?}", resp.unwrap_err()); } } ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=rust) and then save the example to `src/main.rs` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" cargo run ##### ```typescript /** * List custom allocation rules returns "OK" response */ import { client, v2 } from "@datadog/datadog-api-client"; const configuration = client.createConfiguration(); const apiInstance = new v2.CloudCostManagementApi(configuration); apiInstance .listCustomAllocationRules() .then((data: v2.ArbitraryRuleResponseArray) => { console.log( "API called successfully. Returned data: " + JSON.stringify(data) ); }) .catch((error: any) => console.error(error)); ``` #### Instructions First [install the library and its dependencies](https://docs.datadoghq.com/api/latest.md?code-lang=typescript) and then save the example to `example.ts` and run following commands: DD_SITE="datadoghq.com" DD_API_KEY="" DD_APP_KEY="" tsc "example.ts" {% /tab %}