All Questions
6 questions
0votes
1answer
516views
Application analytics - Logging with NoSQL/RDBMS, BigData [closed]
I need to architect a system for my company. My question is specific to logging. Part of the requirement is to log 2 kinds of data. A1. User events (Ex: UserA clicked on Button1, performed Action#21. ...
2votes
1answer
761views
Near real-time analytics from Cassandra with frequent updates
We have an activity metrics page where users can select a date period and see other user's aggregated activity (by action) and optionally filter everything by 4 or 5 fields. Actions happen ...
4votes
1answer
2kviews
Best practices for dashboard of near real-time analytics
I’m currently building a dashboard to view some analytics about the data generated by my company's product. We use MySQL as our database. The SQL queries to generate the analytics from the raw live ...
2votes
1answer
2kviews
Feeding events to Elasticsearch, do I really need Logstash?
I'm designing an analytics system that feeds all events to Elasticsearch. The event lifecycle is as follows: Visitor does something. Custom analytics server gathers data, makes an event out of it and ...
1vote
1answer
166views
BigData: time-based word count
What we are trying to do: We're trying to build a system that will count the number of unique entries for a certain timeframe. It's working ok until the data grows up or the timeframe increase, then ...
3votes
3answers
364views
Big Data: Can it be pre-processed?
My question is about "big data". Basically, big data involves the analysis of a large amount of data to make meaningful insights from it. I would like to know: Whether or not large amounts of data ...