Today we are excited to release our new TorQ-Crypto package! For those of you that have used TorQ, you will most likely be familiar with the TorQ Finance Starter Pack. TorQ-Crypto behaves in a similar manner to the starter pack and provides an example of how an application can be built and deployed on top of the TorQ framework. The …
TorQ DQS
We are delighted to announce the release of the Data Quality System to TorQ, our kdb+ framework. The system allows developers to easily set up customizable checks on the quality of data within their database system. Motivation TorQ already has monitoring tools provided, but previously they were mainly used to monitor the health of individual processes. Checks would be performed …
kdb+ IoT Database Structure
When implementing a kdb+ database the partitioning structure is a key decision point. kdb+ provides four in-built ways to partition database tables: by year, month, date or integer. Only one partitioning scheme may be used. The best option is usually based on two factors: how data arrives how it is accessed The partitioning scheme should facilitate easy addition of data …
The Road So Far (TorQ RM 2018)
With 2018 well and truly underway, our development team has set off on a journey along the 2018 TorQ Roadmap. We previously posted a compilation of requested features and desired improvements for our TorQ framework, which has provided us with a range of mini-projects to take on. We are keen on receiving prioritisation requests, if a feature on the roadmap …
As You Bike It: Mapping Belfast Bike Usage
We recently noted the ability to use our TorQ package to collect data on our local Belfast Bikes transport network. So how does our cycle network look after collecting for a while? We recorded data on the status of each station in the network for 6 months, and we can now use this data to observe how the population of …
TorQ 2018 Roadmap
Below is our current TorQ roadmap for 2018. We welcome any additional suggestions, or prioritisation requests. Data Manipulation Library The point here is to produce a set of utilities useful for analysing and manipulating datasets. The target audience is new kdb+ developers or business users. Visualisation products (e.g. Panopticon) are probably good target applications as it is useful to pivot, …
Smart Belfast Collaborative Challenge & Belfast Bikes
With the recent launch of Smart Belfast Collaborative Challenge by Invest NI and Belfast City Council we thought we’d write a short blog about the existing transport success story of BelfastBikes. If any companies are interested in talking to AquaQ Analytics about their proposed collaborative network and assistance on data please contact us on info@aquaq.co.uk We noticed an API end-point …
kdb+ Feedhandler Development
Setting up a kdb+ database is relatively straight forward. The TorQ Starter Pack is a good place to start. Two of the trickier bits are: Estimating how much memory your dataset will require Writing applications (generally called “feedhandlers”) to insert data into the database For (1) we’ve written previously on some database set up utilities used to estimate the size of a dataset …
TorQ Release v3.1 – Kafka, Data Replay and Subscriber Cutoff
We are delighted to announce release v3.1 of TorQ, the latest instalment of our kdb+ framework. The first of our great new additions is kafka.q, which provides q language bindings for the ‘distributed streaming platform’ Apache Kafka, a real time messaging system with persistent storage in message logs. An application architecture built around Kafka could dispense with a tickerplant component, …