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SDTM supplemental-qualifier merging got sturdier, then the package went quiet for two years.
Comparison · Analytics
epiparameter vs logrx
A side-by-side editorial comparison of epiparameter and logrx — release velocity, themes, recent moves, and the top alternatives to consider.
epiparameter vs logrx: at a glance
What is epiparameter?
epiparameter split its parameter library out of the package — and relicensed what remained.
epiparameter provides classes and methods for working with epidemiological parameter distributions — delays, offspring distributions, incubation periods — drawn from the published literature. As of 0.4.0 the library itself no longer lives here: the parameters moved to {epiparameterDB}, taken on as a dependency, leaving {epiparameter} as the code layer alone. The most recent release is a CRAN-driven patch.
What is logrx?
A clinical-script logger that stopped shipping after its 0.2 line, changelogs made of merged PRs.
logrx produces execution logs for R scripts in regulated clinical work, recording what ran, what it returned, and which unapproved packages or functions were used. Its release notes are raw merged-PR lists rather than written changelogs, which makes the substance hard to read from the feed. The most recent release, 0.2.2 in June 2023, exists to track tidyselect and dplyr changes.
epiparameter vs logrx: editorial side-by-side
epiparameter
0.0ANALYTICS
epiparameter split its parameter library out of the package — and relicensed what remained.
◆ Current state
epiparameter provides classes and methods for working with epidemiological parameter distributions — delays, offspring distributions, incubation periods — drawn from the published literature. As of 0.4.0 the library itself no longer lives here: the parameters moved to {epiparameterDB}, taken on as a dependency, leaving {epiparameter} as the code layer alone. The most recent release is a CRAN-driven patch.
◆ Where it's heading
Each release has clarified the boundary between the data and the tools that operate on it. 0.2.0 added coercion from {epireview} tables, 0.3.0 rewrote the classes and renamed much of the API, and 0.4.0 completed the separation while adding caching so loading the library stays cheap. Breaking changes have been frequent and deliberate rather than incidental.
◆ Prediction
With code and data separated, the two can version independently — expect parameter additions to appear in {epiparameterDB} releases while this package's changes stay focused on classes and methods.
logrx
0.0ANALYTICS
A clinical-script logger that stopped shipping after its 0.2 line, changelogs made of merged PRs.
◆ Current state
logrx produces execution logs for R scripts in regulated clinical work, recording what ran, what it returned, and which unapproved packages or functions were used. Its release notes are raw merged-PR lists rather than written changelogs, which makes the substance hard to read from the feed. The most recent release, 0.2.2 in June 2023, exists to track tidyselect and dplyr changes.
◆ Where it's heading
Feature work concentrated in the 0.1 line — return codes, a results writer, a to_report parameter, and logging of unapproved package and function use — and the 0.2 releases have been compatibility maintenance and hotfixes. Three years of silence in a pharmaverse that has otherwise kept shipping suggests the package reached the shape its users needed rather than that it was abandoned mid-design.
◆ Prediction
Nothing in these entries points to planned work; the likeliest trigger for a release is a breaking change in tidyverse dependencies, which is what produced the last one.
Alternatives to epiparameter and logrx
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either epiparameter or logrx.
marquee
marquee is filling in the typographic details — outlines, border types, real font metrics for underlines.
lobstr
R's object inspector is losing its view of the internals as CRAN closes off the private C API.
GSODR
A weather-station data client that broke one return type to hand back distances instead of bare IDs.
giscoR
giscoR's 1.0 moved its dataset index into the cache, so new Eurostat releases arrive without a package update.
FedData
FedData has spent two major versions migrating US federal geodata off R's retiring spatial stack.
See all epiparameter alternatives → · See all logrx alternatives →
Recent activity from epiparameter and logrx
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1y agoepiparameterCRAN check fixes
- 1y agoepiparameterParameter library moves to epiparameterDB; package relicensed to MIT alone ⚡
- 1y agoepiparameterClasses and methods reworked; large-scale renaming
- 2y agoepiparameterInteroperability with epireview via as_epidist()
- 2y agoepiparameterFirst release: 122 parameter sets and the epidist class
- 3y agologrxAlignment with tidyselect and dplyr changes
- 3y agologrxRelease v0.2.1
- 3y agologrxFormatted log output plus CRAN readiness work
- 4y agologrxPackage renamed to logrx; return codes and results writer land
Frequently asked questions
What is the difference between epiparameter and logrx?
They serve adjacent needs but don't currently overlap on shipped themes. epiparameter and logrx are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is epiparameter better than logrx?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. epiparameter and logrx are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to epiparameter?
Top epiparameter alternatives in Analytics are ranked by recent ship velocity. Browse the "epiparameter alternatives" section above for the current picks, or visit /alternatives/epiparameter for the full list with editorial commentary on each.
What are the best alternatives to logrx?
Top logrx alternatives in Analytics are ranked by recent ship velocity. Browse the "logrx alternatives" section above for the current picks, or visit /alternatives/logrx for the full list with editorial commentary on each.