Characteristics of logs

• Unpredictable
• Semi-structured
• Contextual
• Write-heavy

producer, shipper, queue, consumer, datastore (Elasticsearch)

Elasticsearch bottlenecks

• Mapping Explosion
• Multi-tenancy support
• Cluster operational tasks
• Garbage collection

producer, shipper, queue, inserter, datastore (ClickHouse)

Elasticsearch is great for full-text search and ClickHouse is great for analytics.

Link

Adaptive Bit Rate