## List Costs

`client.V1.Customers.ListCosts(ctx, params) (*CursorPage[V1CustomerListCostsResponse], error)`

**get** `/v1/customers/{customer_id}/costs`

Fetch daily pending costs for the specified customer, broken down by credit type and line items. Note: this is not supported for customers whose plan includes a UNIQUE-type billable metric.

### Parameters

- **params:** `V1CustomerListCostsParams`

  - **CustomerID:** `param.Field[string]`

    Path param:

  - **EndingBefore:** `param.Field[Time]`

    Query param: RFC 3339 timestamp (exclusive)

  - **StartingOn:** `param.Field[Time]`

    Query param: RFC 3339 timestamp (inclusive)

  - **Limit:** `param.Field[int64]`

    Query param: Max number of results that should be returned

  - **NextPage:** `param.Field[string]`

    Query param: Cursor that indicates where the next page of results should start.

### Returns

- Not supported

  - **CreditTypes:** `map[string, V1CustomerListCostsResponseCreditType]`

    - **Cost:** `float64`

    - **LineItemBreakdown:** `[]V1CustomerListCostsResponseCreditTypesLineItemBreakdown`

      - **Cost:** `float64`

      - **Name:** `string`

      - **GroupKey:** `string`

      - **GroupValue:** `string`

    - **Name:** `string`

  - **EndTimestamp:** `Time`

  - **StartTimestamp:** `Time`

### Example

```go
package main

import (
  "context"
  "fmt"
  "time"

  "github.com/Metronome-Industries/metronome-go"
  "github.com/Metronome-Industries/metronome-go/option"
)

func main() {
  client := metronome.NewClient(
    option.WithBearerToken("My Bearer Token"),
  )
  page, err := client.V1.Customers.ListCosts(context.TODO(), metronome.V1CustomerListCostsParams{
    CustomerID: metronome.F("d7abd0cd-4ae9-4db7-8676-e986a4ebd8dc"),
    EndingBefore: metronome.F(time.Now()),
    StartingOn: metronome.F(time.Now()),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", page)
}
```