An Open Framework to
Manage Time Series Data

Track vintages, automate data ingestion and leverage public sources for research. Data stored on GitHub, accessed directly from R.

KOF Global Barometer · Leading

Monthly · Latest vs. Jan 2026 vintage

Community Data Archives

Scientific-grade public time series data, revision-tracked and ready to use.

Browse archives

Open Time Series Initiative Toolbox

Two R packages. One for consuming data, one for managing it.

opentimeseries for consumers

Read, query, and explore time series data from any OpenTSI archive.

# Read the latest version of a time series
library(opentimeseries)

ts_data <- read_open_ts(
  "leading",
  remote_archive = "opentsi/ch.kof.globalbaro"
)
installremotes::install_github("opentsi/opentimeseries")
deloRean for providers

Set up and manage archives with full revision history. Time travel included.

# Initialize a new archive
library(deloRean)

archive_init(
  archive_name = "ch.provider.dataset",
  parent_dir = "~/opentsi/"
)
installremotes::install_github("opentsi/deloRean")