# Metadata ## Import Pipeline Metadata `client.Pipelines.Metadata.New(ctx, pipelineID, body) (*PipelineMetadataNewResponse, error)` **put** `/api/v1/pipelines/{pipeline_id}/metadata` Import metadata for a pipeline. ### Parameters - `pipelineID string` - `body PipelineMetadataNewParams` - `UploadFile param.Field[Reader]` ### Returns - `type PipelineMetadataNewResponse map[string, string]` ### Example ```go package main import ( "bytes" "context" "fmt" "io" "github.com/stainless-sdks/llamacloud-prod-go" "github.com/stainless-sdks/llamacloud-prod-go/option" ) func main() { client := llamacloudprod.NewClient( option.WithAPIKey("My API Key"), ) metadata, err := client.Pipelines.Metadata.New( context.TODO(), "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e", llamacloudprod.PipelineMetadataNewParams{ UploadFile: io.Reader(bytes.NewBuffer([]byte("Example data"))), }, ) if err != nil { panic(err.Error()) } fmt.Printf("%+v\n", metadata) } ``` #### Response ```json { "foo": "string" } ``` ## Delete Pipeline Files Metadata `client.Pipelines.Metadata.DeleteAll(ctx, pipelineID) error` **delete** `/api/v1/pipelines/{pipeline_id}/metadata` Delete metadata for all files in a pipeline. ### Parameters - `pipelineID string` ### Example ```go package main import ( "context" "github.com/stainless-sdks/llamacloud-prod-go" "github.com/stainless-sdks/llamacloud-prod-go/option" ) func main() { client := llamacloudprod.NewClient( option.WithAPIKey("My API Key"), ) err := client.Pipelines.Metadata.DeleteAll(context.TODO(), "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e") if err != nil { panic(err.Error()) } } ```