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====== Subscriber interest profiling ======
ClickStream makes it possible to determine a subscriber’s use of popular resources and services or interest in websites of a specific topic. <note important>QoE Stor provides a [[dpi:dpi_options:use_cases:categor_lists|categorized list]] that includes resources grouped into 54 categories.</note>

===== Using OTT services =====
Required steps for detection:
  - go to QoE Analytics → Subscribers → Clickstream
  - create a **Host filter**, use match to enter the regular expression (?i)(\W|^)(smotreshka|ivi|okko|netflix)(\W|$), which lists OTT resources for detection
    * smotreshka
    * ivi
    * okko
    * netflix

===== Example of database segmentation =====
Required steps for detection:
  - go to QoE Analytics → Subscribers → Clickstream
  - create a **Host Category filter**, select the required category
    * Auto
    * Children’s websites, etc.

===== Example of searching for subscribers with high traffic consumption =====
Required steps for detection:
  - go to QoE Analytics → Netflow → Top with high traffic (on the right) → Top subscribers
  - sort by traffic volume