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unicefData (R Package) Changelog

2.3.0 (2026-02-19)

CRAN Compliance

• Moved cache directory from .unicef_cache/ to tempdir() for CRAN policy compliance
• All cached files now written to session-specific temporary directory
• Cache automatically cleaned up at R session end
• Updated DESCRIPTION file per CRAN reviewer feedback (Benjamin Altmann)
• Fixed LICENSE file format
• Added CRAN submission comments in cran-comments.md

Testing

• All R CMD check tests passing (0 errors | 0 warnings | 2 notes)
• Tested on R-hub builder (Windows/Linux/macOS)
• 328+ automated tests across 11 test families

2.2.0 (2026-02-17)

Testing Infrastructure

• Added 5 new testthat test files:
  • test-transformations.R
  • test-deterministic.R
  • test-discovery.R
  • test-sync-pipeline.R
  • test-error-conditions.R
• Added helper-fixtures.R with testthat::test_path() for R CMD check compatibility
• Deterministic fixture system with automated extraction via git hooks
• Full CI matrix: R (devel/release/oldrel × Ubuntu/macOS/Windows)

Bug Fixes

• Fixed category resolution fallback in list_categories() - eliminates “UNKNOWN” entries
• Added input validation for unicefData() with helpful search_indicators() hint

Documentation

• Added roxygen2 documentation for all exported functions
• Added vignettes for common workflows
• Replaced hardcoded paths with system.file() resolution for portability

2.1.0 (2026-02-07)

Cache Management

• Added clear_unicef_cache() - clears 6 cache layers with optional reload
• All cache functions verified at 30-day staleness threshold
• Cache directory configurable via options

Error Handling Improvements

• Fixed apply_circa() NA handling - no longer drops countries with all-NA values
• All 404 errors now include tried dataflows context
• Improved error messages with actionable suggestions

Testing Infrastructure

• Added 3 new API response fixture CSVs (nutrition, sex disaggregation, multi-indicator)
• Created expected output fixtures for cross-language comparison
• Cross-language validation tests: R (13/13 passing)

2.0.0 (2026-01-31)

Major Fixes

• Fixed critical path extraction bug in metadata sync
• All enrichment phases now working correctly
• Tier classification and disaggregation metadata properly loaded

Documentation

• Roxygen2 regenerated for all functions
• Fixed .yaml_scalar() function documentation
• Updated all man/*.Rd files

Testing & Quality Assurance

• Full test suite verified: R (26 tests passing)
• All R CMD check tests passing

Breaking Changes

• Version bump to 2.0.0 reflects major reliability improvements

1.6.0 (2026-01-12)

Enhancements

• Extended dataflow fallback logic for better indicator coverage
• Improved automatic dataflow detection
• Added support for new indicator prefixes

Bug Fixes

• Fixed edge cases in indicator search
• Improved metadata caching reliability

1.5.0 (2025-12-15)

New Features

• Added vintage parameter for historical data access
• Improved metadata synchronization
• Enhanced error messages for API failures

Bug Fixes

• Fixed 404 handling for missing indicators
• Corrected URL construction for SDMX queries

1.4.0 (2025-11-20)

New Features

• Added support for disaggregation filters (sex, age, residence)
• Improved data transformation pipeline
• Enhanced metadata validation

Bug Fixes

• Fixed encoding issues in indicator labels
• Corrected time period parsing

1.3.0 (2025-10-10)

New Features

• Initial R package release with core UNICEF SDMX API client
• Support for 700+ UNICEF indicators
• Metadata search and discovery functions
• Data download and transformation
• YAML-based configuration

Documentation

• Comprehensive README with usage examples
• Vignettes for common workflows
• Full roxygen2 API documentation

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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