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etn vs treespace

A side-by-side editorial comparison of etn and treespace — release velocity, themes, recent moves, and the top alternatives to consider.

etn vs treespace: at a glance

Featureetntreespace
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr, telemetry, marine-science, api-clientphylogenetics, transmission-trees, cran-compliance, maintenance-mode
Last editorial update2h ago47m ago
WebsiteVisit →Visit →

What is etn?

etn stopped being an RStudio-server package and became something you can run anywhere.

etn is the R client for the European Tracking Network's acoustic telemetry database, maintained at INBO. The 3.0.0 release routes queries through an API served by the companion etnservice package, so the package no longer requires a session on the ETN RStudio server. Credentials moved out of a connection object and into .Renviron, and the data model was rescoped in 2.0.0 around tag_serial_number so acoustic work is one scope among several rather than the whole package.

Read the full etn trajectory →

What is treespace?

treespace ships once every year or two, and only when CRAN or a user forces it.

treespace explores and compares sets of phylogenetic and transmission trees, including the tree-distance measures used in outbreak reconstruction. Its release history is entirely reactive: five updates across five years, each triggered by a CRAN policy change, an upstream package removal, or a bug someone reported. The most recent is an Rd cross-reference format patch plus a maintainer email change.

Read the full treespace trajectory →

etn vs treespace: editorial side-by-side

E
etn
ANALYTICS
0.0

etn stopped being an RStudio-server package and became something you can run anywhere.

◆ Current state

etn is the R client for the European Tracking Network's acoustic telemetry database, maintained at INBO. The 3.0.0 release routes queries through an API served by the companion etnservice package, so the package no longer requires a session on the ETN RStudio server. Credentials moved out of a connection object and into .Renviron, and the data model was rescoped in 2.0.0 around tag_serial_number so acoustic work is one scope among several rather than the whole package.

◆ Where it's heading

Two arcs run in parallel: widening access, and making room for non-acoustic data. The access work has been deliberate — an API-backed beta in 2024, then a stable release that picks the transport automatically and checks that a local etnservice install matches the deployed one, because the same query returning different results by transport would be worse than requiring the server. The Darwin Core export added in 2.1.0 points the same outward direction, moving data to OBIS and GBIF instead of keeping it in the ETN silo.

◆ Prediction

The cpod scope named in the 2.0.0 notes is the most likely next addition, now that the naming and the API transport are both in place to carry it.

T
treespace
ANALYTICS
0.0

treespace ships once every year or two, and only when CRAN or a user forces it.

◆ Current state

treespace explores and compares sets of phylogenetic and transmission trees, including the tree-distance measures used in outbreak reconstruction. Its release history is entirely reactive: five updates across five years, each triggered by a CRAN policy change, an upstream package removal, or a bug someone reported. The most recent is an Rd cross-reference format patch plus a maintainer email change.

◆ Where it's heading

The package is stable and lightly staffed rather than abandoned — bugs that affect correctness do get fixed, and CRAN deadlines are met. But the 2023 update is the telling one: rather than vendor or replace adephylo when it faced removal, the maintainers disabled two tree-vector methods and marked the loss as hopefully temporary. Two years on, nothing in the feed indicates they came back.

◆ Prediction

The next entry will most likely be another CRAN-compliance patch, on the pattern of four of the last five releases. Whether the Abouheif and sumDD methods ever return is not something these entries give any signal on.

Alternatives to etn and treespace

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 etn or treespace.

See all etn alternatives → · See all treespace alternatives →

Recent activity from etn and treespace

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5mo agoetnetn runs off the ETN RStudio server via the etnservice API
  2. 6mo agoetnData model rescoped; acoustic becomes one named scope
  3. 6mo agoetnwrite_dwc() exports telemetry as Darwin Core for OBIS and GBIF
  4. 6mo agoetndepth_in_meters added to acoustic detections
  5. 6mo agoetnwrite_dwc() fixes for uppercase project codes
  6. 6mo agoetnNA formatting and duplicate receiver ID fixes
  7. 11mo agotreespacetreespace patches Rd cross-references for CRAN
  8. 2y agotreespacetreespace disables Abouheif and sumDD as adephylo exits CRAN
  9. 3y agotreespacetreespace fixes vignette build on NA tree names
  10. 5y agotreespacetreespace fixes dist indexing that broke its tests
  11. 5y agotreespacetreespace corrects tip label handling in transmission distances

Frequently asked questions

What is the difference between etn and treespace?

They serve adjacent needs but don't currently overlap on shipped themes. etn and treespace 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 etn better than treespace?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. etn and treespace 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 etn?

Top etn alternatives in Analytics are ranked by recent ship velocity. Browse the "etn alternatives" section above for the current picks, or visit /alternatives/etn-r for the full list with editorial commentary on each.

What are the best alternatives to treespace?

Top treespace alternatives in Analytics are ranked by recent ship velocity. Browse the "treespace alternatives" section above for the current picks, or visit /alternatives/treespace-r for the full list with editorial commentary on each.