To add an experiment, take the following steps:
- Click the Analytics tab on the top and select Experiments from the dropdown.
- On the Experiments page, click +Add Experiment on the upper-right.
- In the New Experiment dialog box, enter a name in the Name of Experiment field.
- Click +Add Variant.
- Enter a name in the Variant Name field.
- Select an index configuration from the Index dropdown.
- Select a configuration from the Search Configuration dropdown.
- Repeat steps 4 through 7 for multiple variants upto a maximum of 4.
- Under the Traffic section, adjust the slider to set a value indicating the percent of the user query traffic to flow through each variant.
- In the Duration field, enter the number of days the experiment needs to be run, up to a maximum of 90 days.
- Click Add.