[nop] Misc housekeeping

This commit is contained in:
Peter Taoussanis 2024-04-19 13:16:01 +02:00
parent d20a76fed0
commit 2665b79fb1
7 changed files with 15 additions and 13 deletions

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@ -4,11 +4,12 @@ This project uses [**Break Versioning**](https://www.taoensso.com/break-versioni
# `v1.0.0-beta1` (2024-04-19)
> 📦 [Available on Clojars](https://clojars.org/com.taoensso/telemere/versions/1.0.0-beta1), this project uses [Break Versioning](https://www.taoensso.com/break-versioning).
> **Dep/s**: [Telemere](https://clojars.org/com.taoensso/telemere/versions/1.0.0-beta1) and [Telemere SLF4J provider](https://clojars.org/com.taoensso/slf4j-telemere) are on Clojars.
> **Versioning**: Telemere uses [Break Versioning](https://www.taoensso.com/break-versioning).
This is Telemere's first public pre-release and mostly intended for early testers and those that'd like to give feedback.
While no significant changes are expected before the [planned v1.0 final release](https://www.taoensso.com/roadmap), you probably don't want to use this in production just yet.
While no significant changes are expected before the [planned v1.0 final release](https://www.taoensso.com/roadmap), you **probably don't want to use this in production** just yet.
**Please report any unexpected problems** and let me know if anything is unclear, inconvenient, etc. Now's the ideal time to get any last-minute changes in. Thank you! 🙏

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@ -13,7 +13,7 @@ It helps enable Clojure/Script systems that are **observable**, **robust**, and
## Latest release/s
- `v1.0.0-beta1`: [release info](https://clojars.org/com.taoensso/telemere/versions/1.0.0-beta1)
- `v1.0.0-beta1`: [release info](../../releases/tag/v1.0.0-beta1)
[![Main tests][Main tests SVG]][Main tests URL]
[![Graal tests][Graal tests SVG]][Graal tests URL]
@ -35,7 +35,7 @@ See [here][GitHub releases] for earlier releases.
#### Scaling
- Hyper-optimized and **blazing fast**, see [benchmarks](#performance).
- Hyper-optimized and **blazing fast**, see [benchmarks](#benchmarks).
- An API that **scales comfortably** from the smallest disposable code, to the most massive and complex real-world production environments.
#### Flexibility

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@ -16,10 +16,10 @@ Signal options (shared by all signal creators):
`:ctx` --------- Custom ?val to override auto (dynamic `*ctx*`) in signal
`:parent` ------ Custom ?{:keys [id uid]} to override auto (dynamic) parent signal info in signal
`:location` ---- Custom ?{:keys [ns line column file]} to override auto signal call location
`:location` ---- Custom ?{:keys [ns line column file]} to override auto signal creator callsite location
`:elidable?` --- Should signal be subject to compile-time elision? (Default: true).
`:sample-rate` - ?rate ∈ℝ[0,1] for call sampling (0.75 => allow 75% of signals, nil => allow all)
`:sample-rate` - ?rate ∈ℝ[0,1] for signal sampling (0.75 => allow 75% of signals, nil => allow all)
`:when` -------- Arb ?form; when present, form must return truthy to allow signal
`:rate-limit` -- ?spec as given to `taoensso.telemere/rate-limiter`, see its docstring for details
`:middleware` -- ?[(fn [signal])=>modified-signal ...] signal middleware

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@ -25,7 +25,7 @@ Tips:
- Test using `with-signal`: (with-signal (spy! ...)).
- Supports the same options [2] as other signals [1].
- Identical to `trace!`, but emphasizing form + level rather than form + id.
- Identical to `trace!`, but emphasizes form + level rather than form + id.
- Useful for debugging/monitoring forms, and tracing (nested) execution flow.
- Execution of `form` arg may create additional (nested) signals.

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@ -25,7 +25,7 @@ Tips:
- Test using `with-signal`: (with-signal (trace! ...)).
- Supports the same options [2] as other signals [1].
- Identical to `spy!`, but emphasizing form + id rather than form + level.
- Identical to `spy!`, but emphasizes form + id rather than form + level.
- Useful for debugging/monitoring forms, and tracing (nested) execution flow.
- Execution of `form` arg may create additional (nested) signals.

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@ -36,11 +36,8 @@
(enc/assert-min-encore-version [3 103 0])
;;;; TODO
;; - Review, TODOs, missing docstrings
;; - Reading plan, wiki docs, explainer/demo video
;; - Add email handler
;;
;; - Next OpenTelemetry tools (traces, etc.)
;; - Native OpenTelemetry traces and spans
;; - Update Tufte (signal API, config API, signal keys, etc.)
;; - Update Timbre (signal API, config API, signal keys, backport improvements)

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@ -86,7 +86,11 @@ Consider the [differences](https://www.youtube.com/watch?v=oyLBGkS5ICk) between
- **Signal sampling** and **handler sampling** are **multiplicative**.
If a signal is created with *20%* sampling and a handler handles *50%* of given signals, then *10%* of possible signals will be handled. This multiplicative rate is helpfully reflected in each signal's final `:sample-rate` value.
If a signal is created with *20%* sampling and a handler handles *50%* of given signals, then *10%* of possible signals will be handled.
This multiplicative rate is helpfully reflected in each signal's final `:sample-rate` value, making it possible to estimate unsampled cardinalities in relevant cases.
So for `n` randomly sampled signals matching some criteria, you'd have seen an estimated `Σ(1.0/sample-rate_i)` such signals _without_ sampling, etc.
- Middleware can return any type, but it's best to return only `nil` or a map.
- Middleware can be used to **filter signals** by returning `nil`.