get projections

The government's forward-looking PROJECTIONS (Economic Survey GDP-growth range, FRBM fiscal-deficit / debt glide-path, external-sector outlook). Filter by indicator, horizon (text match on the published wording), and as_of (only projections made on/before that date — no hindsight). Each row cites the report + date it was made. Every row also carries the horizon read as an explicit target: `period`