JAVASCRIPT

list all files in s3 bucket

// Array of all keys in s3 bucket
const findKeys = async(bucketName)=>{
    const {Contents} =  await s3.listObjects({Bucket: bucketName}).promise()
    const keysArr = []
    for(const obj of Contents){
        keysArr.push(obj.Key)
    }
    return keysArr
}

s3 list files in bucket

def get_s3_keys(bucket):
    """Get a list of keys in an S3 bucket."""
    keys = []
    resp = s3.list_objects_v2(Bucket=bucket)
    for obj in resp['Contents']:
        keys.append(obj['Key'])
    return keys