Fetches the list of SDG indicators from the UN SDG API, with optional keyword filtering on the indicator description.
Arguments
- search
-
Optional character. Search keywords matched against the
descriptioncolumn (case-insensitive). All terms must match (AND semantics). Accepts either:a single string, which is split on whitespace into terms (e.g.
"mortality cancer"keeps rows whose description contains both "mortality" and "cancer"), ora character vector, whose elements are used as terms verbatim (so a term may itself contain whitespace, e.g.
c("mortality rate", "attributed")).
The filter is applied client-side using
grepl()withfixed = TRUEbecause the UN SDG/Indicator/Listendpoint is not OData and exposes no server-side search parameter; the full list is small (~250 rows) so this is cheap.
Value
A list (or tibble) of SDG indicators,
or NULL when the service is unreachable. When search matches
no rows, an empty tibble with the same columns as the unfiltered
response is returned.
Retrieval metadata
Downloads and directories retain their existing classes and columns.
dsir_metadata(x)$sources records the actual backend, endpoint, UTC
retrieved_at, retrieval status, cache use, source record count, reported
API version and release. Unknown versions and times remain NA.
Each source row includes its own server query. query records the public
selection, including local filters and reference-country/year restrictions.
result describes the function's original return; current is computed
from the supplied object. Source counts precede local filtering and GHE
measure pivoting, so they can differ from returned row counts.
Result status distinguishes success, empty, failed, incomplete,
invalid, partial and unverified. Completeness concerns the requested
retrieval, not global indicator coverage. It is NA when the response
lacks sufficient completeness information. A successful HTTP response
alone does not establish completeness of an observation download.
Cached records retain their original retrieval time and set cache_hit.
A historical fallback uses retrieval_status = "bundled_snapshot" and
retains the original collection date. It does not prove live availability.
Failed SDG list requests still return NULL with a warning; NULL cannot
carry metadata. Other empty failure results record no successful retrieval
time. Existing WHO who_provenance and catalog_snapshot attributes remain
available for compatibility.
Cleaners preserve acquisition metadata even for empty input. This is
independent of keep_metadata, which controls optional data columns.
as_dsir_data() also retains sources, query and result. These are
historical acquisition records, not an audit of arbitrary changes to a
plain tibble. Use the S3 object's processing status to track supported
transformations. saveRDS() preserves attributes; CSV does not.
Cleaning records live in cleaning, also for output = "tibble" and
user-supplied input without acquisition records. They contain the cleaner,
package version, UTC cleaning time, input/output sizes and columns, options,
and a profile of semantic fields. Each profile records its retained column
(or NA), distinct count including missing values, missing count and its
constant value, if any. Varying omitted values are not stored row by row.
Recorded aliases link equivalent core and named dimensions. Cleaning time
never substitutes for retrieval time. These records describe the cleaning
input; current coverage and subsequent field status remain separate.
Examples
# \donttest{
# Full list
sdg_indicators()
# Single keyword
sdg_indicators("mortality")
# Multi-keyword — AND semantics
sdg_indicators("mortality cancer")
sdg_indicators(c("maternal", "mortality"))
# }