• Significantly reduced memory consumption through lazy loading. Especially relevant for those storing long-term data.

• Support for receiving and storing DNS logs (raw and aggregated)
• Support for receiving and storing MPLS labels in raw logs; statistics available in aggregated logs
• Ability to receive and store all DSCP values (0–64)
• Optimization and acceleration of reports in clustered environments

• New feature: ability to store up to three aggregated fullflow logs simultaneously with different aggregation periods
• Improvement: median RTT data collection

• New feature: fullflow raw log compression
• Bug fixes

• New feature: Kaspersky feeds
• Bug fixes

• New feature: OpenCellID service

• Updated ClickHouse version to 21.10+
• Added console statistics command — statdpi
• Added domain database

• Cluster support
• Sharding support
• Custom protocol support

• Updated ClickHouse version to 21.7+

• Receiving Netstream NAT from third-party systems into QoE Stor with automatic IP-LOGIN correlation in NAT logs

• Flexible aggregation setup for fullflow and clickstream in QoE Stor

• Ability to store data on HOT and COLD disks
• Receiving and storing NAT logs. Added option to generate NAT logs from fullflow. Flexible aggregation period and field list configuration
• Receiving and storing GTP logs

• Option: replace Login field value with vchannel field value
• Bug fixes

• Bug fixes

• Compatibility with ClickHouse 20.3
• Installation support for CentOS 8

• Updated protocol dictionaries
• Added automatic AS dictionary updates

• Updated protocol dictionaries

• Fixed behavior of local subnet dictionary (extra addresses were included)
• Adapted clickstream loading for proper operation with dpiui2-2.8.2

• Locked parameter added to clickstream

• Updated ClickHouse to version ≥ 19.15
• Improved log loading and processing method
• Prepared database for raw log analysis
• Combined Clickstream and NetFlow logs

• Updated ClickHouse to the latest version
• Added asnum_exclude_dic, subnets_exclude_dic dictionaries and corresponding filtering mode

• Fixed incorrect recognition of backbone switches
• Updated protocols_dic dictionary

• Added re-export support for IPFIX in receiver configs: IPFIX_FULLFLOW_EXPORT and IPFIX_CLICKSTREAM_EXPORT

• Fixed bugs in subnets_local_dic dictionary (e.g., “A call to function range would produce 12884901882 array elements”)
• Fixed receiver configuration for ipfixreceiver2 (FileWriter queue is full. Records dropped.)

• Added host category dictionaries
• Switched to ipfixreceiver2

• Introduced pre-aggregation, reducing NetFlow volume by 6–7 times and Clickstream by 3 times
• Added dictionaries: subscribers, switches, autonomous systems (AS), crc
• Added traffic direction detection and subscriber filtering (distinguishing host IPs and subscriber IPs) by AS and CIDR. This option is relevant when SSG DPI is installed on a mirror.

This QoE Stor version works with DPIUI2-2.1.5+.

clickhouse-client --query="drop database qoestor"

• Created new module — QoE Stor