docs

Init context

open( filePath, [mode] )

k6

check( val, sets, [tags] )
fail( [err] )
group( name, fn )
randomSeed( int )
sleep( t )

k6/crypto

createHash( algorithm )
createHMAC( algorithm, secret )
hmac( algorithm, secret, data, outputEncoding )
md4( input, outputEncoding )
md5( input, outputEncoding )
randomBytes( int )
ripemd160( input, outputEncoding )
sha1( input, outputEncoding )
sha256( input, outputEncoding )
sha384( input, outputEncoding )
sha512( input, outputEncoding )
sha512_256( input, outputEncoding )
sha512_224( input, outputEncoding )
Hasher

k6/data

SharedArray

k6/encoding

b64decode( input, [encoding], [format] )
b64encode( input, [encoding] )

k6/execution

k6/experimental

redis
timers
websockets

k6/html

parseHTML( src )
Element
Selection

k6/http

batch( requests )
cookieJar()
del( url, [body], [params] )
file( data, [filename], [contentType] )
get( url, [params] )
head( url, [params] )
options( url, [body], [params] )
patch( url, [body], [params] )
post( url, [body], [params] )
put( url, [body], [params] )
request( method, url, [body], [params] )
setResponseCallback( callback )
url`url`
expectedStatuses( statuses )
CookieJar
FileData
Params
Response

k6/metrics

Counter
Gauge
Rate
Trend

k6/net/grpc

Client
Params
Response
Constants

k6/ws

connect( url, params, callback )
Params
Socket

Error Codes

k6.ioapp.k6.io

No results for “”

Powered byAlgolia
⚠️ This is archived documentation for v0.41. Go to the latest version

file( data, [filename], [contentType] )

suggest edits

Create a file object that is used for building Multipart requests (file uploads).

ParameterTypeDescription
datastring / Array / ArrayBuffer (≥ v0.31.0)File data as string, array of numbers, or an ArrayBuffer object.
filenamestringThe filename to specify for this field (or "part") of the multipart request.
contentTypestringThe content type to specify for this field (or "part") of the multipart request.

Returns

TypeDescription
FileDataA FileData object.

Example

import { sleep } from 'k6';
import { md5 } from 'k6/crypto';
import http from 'k6/http';


const binFile = open('/path/to/file.bin', 'b');


export default function () {
  const f = http.file(binFile, 'test.bin');
  console.log(md5(f.data, 'hex'));
  console.log(f.filename);
  console.log(f.content_type);
}