feat(platform): add managed data product history plane

packages/n8n-nodes-ndc/test/package-policy.test.cjs

@@ -172,8 +172,9 @@ async function main() {
   restoreEnvironment('NDC_DATA_PLANE_BASE_URL', previousDefaultProbe);
 
   const readProperties = nodes.get('NdcDataProductRead').description.properties.map((property) => property.name);
-  assert.equal(readProperties.includes('cursor'), false, 'snapshot endpoint has no cursor input');
-  assert.equal(readProperties.includes('history'), false, 'history must stay hidden until its endpoint exists');
+  assert.equal(readProperties.includes('mode'), true, 'read mode must expose snapshot/history explicitly');
+  assert.equal(readProperties.includes('cursor'), true, 'history endpoint must expose its opaque continuation cursor');
+  assert.equal(readProperties.includes('sourceIds'), true, 'history filtering remains provider-neutral');
   const pageSizeProperty = nodes.get('NdcDataProductRead').description.properties.find((property) => property.name === 'pageSize');
   assert.equal(pageSizeProperty.typeOptions.minValue, 1);
   assert.equal(pageSizeProperty.typeOptions.maxValue, 5000, 'bounded snapshot v1 must not expose more than 5000 facts');
@@ -255,6 +256,51 @@ async function assertNodeHttpContracts(nodes, externalContract, constants) {
     assert.deepEqual(readCalls[0].options.qs, { limit: 1000 });
     assert.equal(readResult[0][0].json.sourceId, 'fleet.unit.42');
 
+    const historyCalls = [];
+    const historyResponse = {
+      schemaVersion: 'nodedc.data-product.history/v1',
+      dataProduct: { id: 'fleet.positions.current.v1', version: '1.0.0' },
+      generatedAt: '2026-07-15T12:05:00.000Z',
+      query: {
+        from: '2026-07-15T12:00:00.000Z',
+        to: '2026-07-15T12:05:00.000Z',
+        resolutionMs: 60000,
+        sourceIds: ['fleet.unit.42'],
+        order: 'asc',
+      },
+      facts: [{ ...canonicalFact(), receivedAt: '2026-07-15T12:00:00.100Z', bucketStart: '2026-07-15T12:00:00.000Z' }],
+      nextCursor: 'opaque_cursor',
+    };
+    const historyContext = executionContext({
+      parameters: {
+        mode: 'history',
+        dataProductId: 'fleet.positions.current.v1',
+        from: '2026-07-15T12:00:00.000Z',
+        to: '2026-07-15T12:05:00.000Z',
+        resolutionMs: 60000,
+        sourceIds: 'fleet.unit.42',
+        limit: 1000,
+        cursor: '',
+      },
+      response: historyResponse,
+      calls: historyCalls,
+    });
+    const historyResult = await nodes.get('NdcDataProductRead').execute.call(historyContext);
+    assert.equal(historyCalls[0].credentialName, 'ndcDataProductReaderApi');
+    assert.equal(historyCalls[0].options.method, 'GET');
+    assert.equal(
+      historyCalls[0].options.url,
+      'http://data-plane.test/internal/data-plane/v1/data-products/fleet.positions.current.v1/history',
+    );
+    assert.deepEqual(historyCalls[0].options.qs, {
+      from: '2026-07-15T12:00:00.000Z',
+      to: '2026-07-15T12:05:00.000Z',
+      resolutionMs: 60000,
+      sourceIds: 'fleet.unit.42',
+      limit: 1000,
+    });
+    assert.deepEqual(historyResult[0][0].json, historyResponse);
+
     const foundryCalls = [];
     const foundryContext = executionContext({
       parameters: {