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A very common requirement in most SOCs is to compare a given IP address against a table to extract contextual information such as originating country, owning organization and so on. At CyberSift we had a similar challenge. Most geo providers will allow you to download data to a table in this format: CREATE TABLE "ip_loc" … Continue reading Scaling INET queries in POSTGRESQL

Opensearch-Dashboards and Kibana allow for the use of the "vega" library, which lets developers build an arbitrarily complex visualization. One of my favorite visuals which is not included in the standard visualization library is the "Sankey Diagram". Since it's not part and parcel of the preset charts offered by Opensearch Dashboards, we resort to Vega. … Continue reading Adding Opensearch-Dashboards/Kibana filters to Vega visuals