Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

OpenTelemetry @opentelemetry@fosstodon.org

9/4/2025, 5:58:44 PM

Public

Every established enterprise has that one system. It’s the one running in the corner, performing a critical function for years. It’s reliable, but it’s also a black box. No one wants to touch it for fear of breaking it. 🫣

But what if you could make that black box more transparent with no risk? Check out our latest #OpenTelemetry blog post to learn how to instrument legacy applications without touching the code. Gain visibility, even in the cobwebby corners! 🕸️

https://opentelemetry.io/blog/2025/opentelemetry-for-legacy-app/

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