List files in a paginated manner

List objects in a bucket with no autopagination, showing how to move to the next set of objects.

Code sample

Node.js

For more information, see the Cloud Storage Node.js API reference documentation .

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries .

  /** 
 * TODO(developer): Uncomment the following lines before running the sample. 
 */ 
 // The ID of your GCS bucket 
 // const bucketName = 'your-unique-bucket-name'; 
 // Imports the Google Cloud client library 
 const 
  
 { 
 Storage 
 } 
  
 = 
  
 require 
 ( 
 ' @google-cloud/storage 
' 
 ); 
 // Creates a client 
 const 
  
 storage 
  
 = 
  
 new 
  
 Storage 
 (); 
 async 
  
 function 
  
 listFilesPaginated 
 () 
  
 { 
  
 const 
  
 bucket 
  
 = 
  
 storage 
 . 
 bucket 
 ( 
 bucketName 
 ); 
  
 const 
  
 [ 
 files 
 , 
  
 queryForPage2 
 ] 
  
 = 
  
 await 
  
 bucket 
 . 
  getFiles 
 
 ({ 
 autoPaginate 
 : 
  
 false 
 }); 
  
 console 
 . 
 log 
 ( 
 'Files:' 
 ); 
  
 files 
 . 
 forEach 
 ( 
 file 
  
 = 
>  
 { 
  
 console 
 . 
 log 
 ( 
 file 
 . 
 name 
 ); 
  
 }); 
  
 // Page through the next set of results using "queryForPage2" 
  
 if 
  
 ( 
 queryForPage2 
  
 !== 
  
 null 
 ) 
  
 { 
  
 const 
  
 [ 
 files 
 , 
  
 queryForPage3 
 ] 
  
 = 
  
 await 
  
 bucket 
 . 
  getFiles 
 
 ( 
 queryForPage2 
 ); 
  
 console 
 . 
 log 
 ( 
 'Files:' 
 ); 
  
 files 
 . 
 forEach 
 ( 
 file 
  
 = 
>  
 { 
  
 console 
 . 
 log 
 ( 
 file 
 . 
 name 
 ); 
  
 }); 
  
 // If necessary, continue cursoring using "queryForPage3" 
  
 } 
 } 
 listFilesPaginated 
 (). 
 catch 
 ( 
 console 
 . 
 error 
 ); 
 

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser .

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