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jcwayne commented on Show HN: HookVerify – Webhook delivery visibility for production systems   hookverify.com... · Posted by u/phntmdz
jcwayne · a day ago
Thank you for actually showing a base price for an enterprise tier.
jcwayne commented on Meta outage   metastatus.com/... · Posted by u/geocrasher
daemonologist · 2 years ago
It seems to not just be Meta - sites like Downdetector[0] are showing a spike in reported issues from AWS, Google services, and X/Twitter as well. I noticed issues with Google myself.

[0] https://downdetector.com/

jcwayne · 2 years ago
The sparklines on Downdetector's homepage can't be compared to each other. Spikes that look similar can actually have a difference of several orders of magnitude. Only meta's services have truly large spikes.
jcwayne commented on Show HN: Quickwit – OSS Alternative to Elasticsearch, Splunk, Datadog   github.com/quickwit-oss/q... · Posted by u/francoismassot
jcwayne · 2 years ago
I find presenting this as an open source alternative to commercial solutions a little disingenuous when any commercial use of it also requires a paid license. Like many other cases it seems like the AGPL is functioning more as a trial license.
jcwayne commented on A Beginner's Guide to eBPF   github.com/lizrice/ebpf-b... · Posted by u/mooreds
jcwayne · 3 years ago
The parody here is so perfect, they even created the technology they don't bother to define.
jcwayne commented on Low Earth Orbit Visualization   platform.leolabs.space/vi... · Posted by u/aseidl
jcims · 3 years ago
If the earth is 750 pixels wide in the default zoom, each pixel is 10mi/16km. Scale image of the ISS would be roughly 1/150th of a pixel.
jcwayne · 3 years ago
Thank you for this. While the visualization is useful/interesting, it frustrates me how often similar visuals are used in news stories about space junk. Yes, it's a problem, but using visuals like this without proper explanation misrepresents it terribly.
jcwayne commented on How the SQLite virtual machine works   fly.io/blog/sqlite-virtua... · Posted by u/danielskogly
endisneigh · 3 years ago
I see so many SQLite posts these days, but which companies with a lot (>1M) concurrent users are using SQLite in a non embedded fashion?

It just seems so academic. I’d like to use a web service or app backed primarily by SQLite and see how it goes.

jcwayne · 3 years ago
I'm curious how many companies building for >1M concurrent users have even a tenth of that in reality.
jcwayne commented on Show HN: Extensible OSS Retool Alternative   github.com/ToolJet/ToolJe... · Posted by u/navaneethpk
17120 · 3 years ago
AGPL definitely is a downside!
jcwayne · 3 years ago
I'm sure it's not a popular opinion, but I consider AGPL to be more source-available trialware than OSS. Even for strictly internal tooling, I hesitate to use AGPL licensed code.
jcwayne commented on Show HN: DataStation – App to easily query, script, and visualize data   github.com/multiprocessio... · Posted by u/eatonphil
eatonphil · 4 years ago
Hey folks! I quit my job at Oracle almost a year ago now to build DataStation. It's an app I've wanted as an engineering manager for years. It's entirely open-source and while I've had a few awesome contributors I'm mostly the only person on it. It has been funded out of contract development and savings.

DataStation helps you query a variety of data sources (conventional SQL like PostgreSQL and MySQL, non-SQL like Prometheus or Elasticsearch), files and HTTP APIs. It is not a SQL layer on top of these various APIs like FDW in Postgres or Apache Calcite.

DataStation just tries to abstract away glue code. So in DataStation for Prometheus you query with PromQL. For Elasticsearch you query with Lucene. And for SQL databases you query with their SQL dialect. But you don't need to remember how to use the appropriate library for your language. You just need your own credentials.

DataStation is made of panels (other apps might call them cells) that each produce a result. Panels can refer to other panels. These allow you to build workflows that cross the boundary of a particular datasource. For example you might have some data in a CSV a product manager gave you and the bulk of your data is in PostgreSQL. In DataStation you could pull in the CSV with a File panel and pull in the Postgres data with a Database panel. Then you can join both panel results in a Code panel using your favorite language like Python, Ruby, R, Node, Julia, etc. You can even script Code panels in a SQLite dialect with a bunch of rich addons (url parsing, best-effort date parsing, statistics aggregation, etc.): https://github.com/multiprocessio/go-sqlite3-stdlib.

You can watch a simple introductory video: https://www.youtube.com/watch?v=q_jRBvbwIzU. Or if you want to see that cross-datasource interaction taken to an extreme, check out this video using Postgres metadata to filter log data in Elasticsearch to do historic request analysis on a subset of customers: https://www.youtube.com/watch?v=tIh99YVHoRE.

DataStation is mainly a desktop app today where the end result is that you export graph SVGs or HTML tables or markdown tables or just a CSV file. All this data stays on your laptop so it's as easy to use in a corporate environment as any existing SQL IDE or Jupyter Notebook.

In the last year it's reached 1.5k stars on Github, over 1000 unique users and currently on-average about 40 fairly active users per month (defined as having opened the app more than a few times).

Since it's only just now 12 months old it's been going through a lot of maturing during this time. If you've tried it before and it was buggy or too slow it's probably worth another try now if you're still interested.

DataStation is primarily an Electron app but the code that evaluates panels is written in Go. The Go evaluation code forms the backbone of another app you may have seen around HN, dsq: https://github.com/multiprocessio/dsq, which is a limited version of DataStation as a CLI for querying files with SQL.

In the future I'd like to see more people using it as a server app where my goal is to support read-only dashboards and recurring exports. That part is still work-in-progress.

You can find a ton of tutorials on how to interact with supported databases on the DataStation website: https://datastation.multiprocess.io/docs/.

Looking forward to your feedback!

jcwayne · 4 years ago
Overall, this looks great. My only concern the the project file being a SQLite db. I'd really like to have something to (usefully) put in version control.

Deleted Comment

jcwayne commented on Show HN: Pxl.to – A serverless link shortener with no limits and no downtime    · Posted by u/nemz44
ftyhbhyjnjk · 4 years ago
Unlimited links? Dude... people can abuse your service to use as key-value database. Also, unlimited clicks on free plan? With no rate-limits? You might face a massive DOS attack.

Also, I heavily doubt you could afford those plans while still maintaining good QOS.

Anyways, best wishes for your journey :)

jcwayne · 4 years ago
> It's largely free

Looks like it's $30/mo for a useful plan.

u/jcwayne

KarmaCake day352October 26, 2015View Original