params

Tip. Working with the JavaScript API requires knowledge of HTML and JavaScript. If you don't know these languages, contact your website developer or webmaster.

Transmits custom session parameters.

Attention. Some field names are reserved for transmitting e-commerce data. Don't use these names to send session parameters. Don't send custom parameters with reserved ones.
ym(XXXXXX, 'params', parameters);

Parameter

Default value

Type

Description

parameters *

Object | Array

Session parameters. Example of sending an object:

var myParams = {test: {myParam: 123}};
ym(XXXXXX, 'params', {params: myParams});

Example of sending an array:

var myParamsArray = [{test: {myParam: 123}},
{test: {myParam: 456}}];
ym(XXXXXX, 'params', {params: myParamsArray});

* Required parameter.