Previous value: -"Machine-readable failure mode. Declared by this tool: `no_match`: No datasets matched the query string. `invalid_cursor`: The cursor is malformed, came from a different query, or came from a catalogue snapshot that has since refreshed. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `no_match`: No datasets matched the query string — including a query naming a DS-* code that neither the dissemination table of contents nor the Comext dataflow list carries, which is a collection Eurostat does not disseminate. `invalid_cursor`: The cursor is malformed, came from a different query, or came from a catalogue snapshot that has since refreshed. Other values are possible when a failure originates below the handler."

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +false

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +[
+  {
+    "not": {
+      "required": [
+        "error"
+      ]
+    },
+    "required": [
+      "datasets",
+      "query",
+      "totalMatches",
+      "truncated"
+    ]
+  },
+  {
+    "required": [
+      "error"
+    ]
+  }
+]

Added value: +{
+  "additionalProperties": {},
+  "description": "Present when the call failed. Absent on success.",
+  "properties": {
+    "code": {
+      "description": "JSON-RPC error code for this failure.",
+      "maximum": 9007199254740991,
+      "minimum": -9007199254740991,
+      "type": "integer"
+    },
+    "data": {
+      "additionalProperties": {},
+      "properties": {
+        "reason": {
+          "description": "Machine-readable failure mode. Declared by this tool: `no_match`: No datasets matched the query string. `invalid_cursor`: The cursor is malformed, came from a different query, or came from a catalogue snapshot that has since refreshed. Other values are possible when a failure originates below the handler.",
+          "examples": [
+            "no_match",
+            "invalid_cursor"
+          ],
+          "type": "string"
+        },
+        "recovery": {
+          "additionalProperties": {},
+          "description": "Actionable next step for the caller.",
+          "properties": {
+            "hint": {
+              "type": "string"
+            }
+          },
+          "required": [
+            "hint"
+          ],
+          "type": "object"
+        },
+        "retryable": {
+          "description": "Whether retrying may succeed.",
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "message": {
+      "description": "Human-readable description of what went wrong.",
+      "type": "string"
+    }
+  },
+  "required": [
+    "code",
+    "message"
+  ],
+  "type": "object"
+}

Removed value: -[
-  "datasets",
-  "query",
-  "totalMatches",
-  "truncated"
-]

Previous value: -"Dataset code (e.g., \"nama_10_gdp\"). Use this in eurostat_get_dataset_info and eurostat_query_dataset."New value: +"Dataset code (e.g., \"nama_10_gdp\"). Use this in eurostat_get_dataset_info, eurostat_query_dataset, and eurostat_download_dataset."

Previous value: -"Opaque pagination cursor from a previous call's nextCursor. Omit for the first page; pass it back to fetch the next page of matches over a stable order."New value: +"Opaque pagination cursor from a previous call's nextCursor. Omit for the first page; pass it back — with the same query — to fetch the next page of matches over a stable order. A cursor is bound to the query that produced it and to the catalogue snapshot in effect at that time, so reusing one with a different query, or after the catalogue refreshes, is rejected rather than silently paging a different result set."

Previous value: -"Search terms. Split on whitespace into tokens; every token must match (AND), case-insensitively, somewhere across the dataset label, theme breadcrumb, or code. Word order does not matter, so \"business demography NUTS 3\" or \"regional economic accounts\" resolve without naming a label verbatim."New value: +"Search terms — at least one non-whitespace token is required. Split on whitespace into tokens; every token must match (AND), case-insensitively, somewhere across the dataset label, theme breadcrumb, or code. Word order does not matter, so \"business demography NUTS 3\" or \"regional economic accounts\" resolve without naming a label verbatim."

Added value: +"\\S"

Previous value: -"Breadcrumb path from root theme to this dataset (e.g., [\"Economy and finance\", \"National accounts\"]). Empty for top-level entries."New value: +"Breadcrumb path from root theme to this dataset (e.g., [\"Database by themes\", \"Economy and finance\"]). Eurostat files some datasets under several branches; this is the first branch that matched the query. Empty for top-level entries."

Previous value: -"Opaque cursor for the next page of matches. Pass it back as cursor. Omitted on the last page."New value: +"Opaque cursor for the next page of matches. Pass it back as cursor with the same query; it stops working once the catalogue refreshes. Omitted on the last page."

Previous value: -"Total datasets matching the query across all pages, before the page limit."New value: +"Total distinct dataset codes matching the query across all pages, before the page limit."

Added value: +{
+  "description": "Opaque pagination cursor from a previous call's nextCursor. Omit for the first page; pass it back to fetch the next page of matches over a stable order.",
+  "type": "string"
+}

Previous value: -"Maximum number of results to return (1–100). Default is 20."New value: +"Page size — maximum datasets returned per page (1–100). Default is 20. To retrieve matches beyond one page, pass the returned nextCursor back as cursor; the page size is fixed by this first call."

Previous value: -"Search terms — case-insensitive substring match against dataset labels."New value: +"Search terms. Split on whitespace into tokens; every token must match (AND), case-insensitively, somewhere across the dataset label, theme breadcrumb, or code. Word order does not matter, so \"business demography NUTS 3\" or \"regional economic accounts\" resolve without naming a label verbatim."

Previous value: -"Matching datasets, up to the requested limit."New value: +"Matching datasets for the current page, up to the requested limit."

Added value: +{
+  "description": "Opaque cursor for the next page of matches. Pass it back as cursor. Omitted on the last page.",
+  "type": "string"
+}

Added value: +{
+  "description": "Suggested next action based on these results. Populated when there is a clear follow-up call.",
+  "type": "string"
+}

Previous value: -"Total datasets matching the query before the limit."New value: +"Total datasets matching the query across all pages, before the page limit."

Added value: +{
+  "description": "True when more matches remain beyond this page — pass nextCursor as cursor to fetch them.",
+  "type": "boolean"
+}

Previous value: -[
-  "datasets",
-  "query",
-  "totalMatches"
-]New value: +[
+  "datasets",
+  "query",
+  "totalMatches",
+  "truncated"
+]

Added value: +{
+  "description": "Search terms as submitted.",
+  "type": "string"
+}

Previous value: -"Total number of datasets matching the query before the limit is applied."New value: +"Total datasets matching the query before the limit."

Previous value: -[
-  "datasets",
-  "totalMatches"
-]New value: +[
+  "datasets",
+  "query",
+  "totalMatches"
+]