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createEvlogIntegration(ai) to telemetry.integrations",[607,626,627],{},"For embedding calls, use ai.captureEmbed({ usage, model, dimensions, count }) after embed() or embedMany()",[607,629,630],{},"For cost estimation, pass a cost map: createAILogger(log, { cost: { 'claude-sonnet-4.6': { input: 3, output: 15 } } })",[607,632,633],{},"Works with all frameworks: Nuxt, Express, Hono, Fastify, NestJS, Elysia, standalone",[588,635,636,637,643,644],{},"Docs: ",[638,639,640],"a",{"href":640,"rel":641},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fai-sdk\u002Foverview",[642],"nofollow","\nAdapters: ",[638,645,646],{"href":646,"rel":647},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[642],[649,650,652],"h2",{"id":651},"install","Install",[588,654,655],{},"Add the AI SDK as a dependency:",[657,658,659,684,698,712],"code-group",{},[660,661,667],"pre",{"className":662,"code":663,"filename":664,"language":665,"meta":666,"style":666},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add ai\n","pnpm","bash","",[591,668,669],{"__ignoreMap":666},[670,671,674,677,681],"span",{"class":672,"line":673},"line",1,[670,675,664],{"class":676},"sBMFI",[670,678,680],{"class":679},"sfazB"," add",[670,682,683],{"class":679}," ai\n",[660,685,688],{"className":662,"code":686,"filename":687,"language":665,"meta":666,"style":666},"bun add ai\n","bun",[591,689,690],{"__ignoreMap":666},[670,691,692,694,696],{"class":672,"line":673},[670,693,687],{"class":676},[670,695,680],{"class":679},[670,697,683],{"class":679},[660,699,702],{"className":662,"code":700,"filename":701,"language":665,"meta":666,"style":666},"yarn add ai\n","yarn",[591,703,704],{"__ignoreMap":666},[670,705,706,708,710],{"class":672,"line":673},[670,707,701],{"class":676},[670,709,680],{"class":679},[670,711,683],{"class":679},[660,713,716],{"className":662,"code":714,"filename":715,"language":665,"meta":666,"style":666},"npm install ai\n","npm",[591,717,718],{"__ignoreMap":666},[670,719,720,722,725],{"class":672,"line":673},[670,721,715],{"class":676},[670,723,724],{"class":679}," install",[670,726,683],{"class":679},[649,728,25],{"id":729},"quick-start",[731,732],"ai-sdk-wide-event",{},[588,734,735],{},"Two lines to add, one param to change:",[657,737,738,868],{},[660,739,744],{"className":740,"code":741,"filename":742,"language":743,"meta":666,"style":666},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","export default defineEventHandler(async (event) => {\n  const result = streamText({\n    model: 'anthropic\u002Fclaude-sonnet-4.6',\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","Before","typescript",[591,745,746,784,805,826,834,843,860],{"__ignoreMap":666},[670,747,748,752,755,759,763,767,771,775,778,781],{"class":672,"line":673},[670,749,751],{"class":750},"s7zQu","export",[670,753,754],{"class":750}," default",[670,756,758],{"class":757},"s2Zo4"," defineEventHandler",[670,760,762],{"class":761},"sTEyZ","(",[670,764,766],{"class":765},"spNyl","async",[670,768,770],{"class":769},"sMK4o"," (",[670,772,774],{"class":773},"sHdIc","event",[670,776,777],{"class":769},")",[670,779,780],{"class":765}," =>",[670,782,783],{"class":769}," {\n",[670,785,787,790,793,796,799,802],{"class":672,"line":786},2,[670,788,789],{"class":765},"  const",[670,791,792],{"class":761}," result",[670,794,795],{"class":769}," =",[670,797,798],{"class":757}," streamText",[670,800,762],{"class":801},"swJcz",[670,803,804],{"class":769},"{\n",[670,806,808,811,814,817,820,823],{"class":672,"line":807},3,[670,809,810],{"class":801},"    model",[670,812,813],{"class":769},":",[670,815,816],{"class":769}," '",[670,818,819],{"class":679},"anthropic\u002Fclaude-sonnet-4.6",[670,821,822],{"class":769},"'",[670,824,825],{"class":769},",\n",[670,827,829,832],{"class":672,"line":828},4,[670,830,831],{"class":761},"    messages",[670,833,825],{"class":769},[670,835,837,840],{"class":672,"line":836},5,[670,838,839],{"class":769},"  }",[670,841,842],{"class":801},")\n",[670,844,846,849,851,854,857],{"class":672,"line":845},6,[670,847,848],{"class":750},"  return",[670,850,792],{"class":761},[670,852,853],{"class":769},".",[670,855,856],{"class":757},"toTextStreamResponse",[670,858,859],{"class":801},"()\n",[670,861,863,866],{"class":672,"line":862},7,[670,864,865],{"class":769},"}",[670,867,842],{"class":761},[660,869,872],{"className":740,"code":870,"filename":871,"language":743,"meta":666,"style":666},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n\n  const result = streamText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","After",[591,873,874,899,918,924,946,963,981,985,1000,1026,1033,1040,1053],{"__ignoreMap":666},[670,875,876,879,882,885,888,891,893,896],{"class":672,"line":673},[670,877,878],{"class":750},"import",[670,880,881],{"class":769}," {",[670,883,884],{"class":761}," useLogger",[670,886,887],{"class":769}," }",[670,889,890],{"class":750}," from",[670,892,816],{"class":769},[670,894,895],{"class":679},"evlog",[670,897,898],{"class":769},"'\n",[670,900,901,903,905,908,910,912,914,916],{"class":672,"line":786},[670,902,878],{"class":750},[670,904,881],{"class":769},[670,906,907],{"class":761}," createAILogger",[670,909,887],{"class":769},[670,911,890],{"class":750},[670,913,816],{"class":769},[670,915,593],{"class":679},[670,917,898],{"class":769},[670,919,920],{"class":672,"line":807},[670,921,923],{"emptyLinePlaceholder":922},true,"\n",[670,925,926,928,930,932,934,936,938,940,942,944],{"class":672,"line":828},[670,927,751],{"class":750},[670,929,754],{"class":750},[670,931,758],{"class":757},[670,933,762],{"class":761},[670,935,766],{"class":765},[670,937,770],{"class":769},[670,939,774],{"class":773},[670,941,777],{"class":769},[670,943,780],{"class":765},[670,945,783],{"class":769},[670,947,948,950,953,955,957,959,961],{"class":672,"line":836},[670,949,789],{"class":765},[670,951,952],{"class":761}," log",[670,954,795],{"class":769},[670,956,884],{"class":757},[670,958,762],{"class":801},[670,960,774],{"class":761},[670,962,842],{"class":801},[670,964,965,967,970,972,974,976,979],{"class":672,"line":845},[670,966,789],{"class":765},[670,968,969],{"class":761}," ai",[670,971,795],{"class":769},[670,973,907],{"class":757},[670,975,762],{"class":801},[670,977,978],{"class":761},"log",[670,980,842],{"class":801},[670,982,983],{"class":672,"line":862},[670,984,923],{"emptyLinePlaceholder":922},[670,986,988,990,992,994,996,998],{"class":672,"line":987},8,[670,989,789],{"class":765},[670,991,792],{"class":761},[670,993,795],{"class":769},[670,995,798],{"class":757},[670,997,762],{"class":801},[670,999,804],{"class":769},[670,1001,1003,1005,1007,1009,1011,1014,1016,1018,1020,1022,1024],{"class":672,"line":1002},9,[670,1004,810],{"class":801},[670,1006,813],{"class":769},[670,1008,969],{"class":761},[670,1010,853],{"class":769},[670,1012,1013],{"class":757},"wrap",[670,1015,762],{"class":801},[670,1017,822],{"class":769},[670,1019,819],{"class":679},[670,1021,822],{"class":769},[670,1023,777],{"class":801},[670,1025,825],{"class":769},[670,1027,1029,1031],{"class":672,"line":1028},10,[670,1030,831],{"class":761},[670,1032,825],{"class":769},[670,1034,1036,1038],{"class":672,"line":1035},11,[670,1037,839],{"class":769},[670,1039,842],{"class":801},[670,1041,1043,1045,1047,1049,1051],{"class":672,"line":1042},12,[670,1044,848],{"class":750},[670,1046,792],{"class":761},[670,1048,853],{"class":769},[670,1050,856],{"class":757},[670,1052,859],{"class":801},[670,1054,1056,1058],{"class":672,"line":1055},13,[670,1057,865],{"class":769},[670,1059,842],{"class":761},[588,1061,1062],{},"Your wide event now includes:",[660,1064,1069],{"className":1065,"code":1066,"filename":1067,"language":1068,"meta":666,"style":666},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fchat\",\n  \"status\": 200,\n  \"duration\": \"4.5s\",\n  \"durationMs\": 4512,\n  \"ai\": {\n    \"calls\": 1,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 3312,\n    \"outputTokens\": 814,\n    \"totalTokens\": 4126,\n    \"reasoningTokens\": 225,\n    \"finishReason\": \"stop\",\n    \"msToFirstChunk\": 234,\n    \"msToFinish\": 4500,\n    \"tokensPerSecond\": 180\n  }\n}\n","Wide Event","json",[591,1070,1071,1075,1098,1118,1135,1155,1171,1184,1201,1221,1241,1257,1273,1289,1306,1327,1344,1361,1376,1382],{"__ignoreMap":666},[670,1072,1073],{"class":672,"line":673},[670,1074,804],{"class":769},[670,1076,1077,1080,1083,1086,1088,1091,1094,1096],{"class":672,"line":786},[670,1078,1079],{"class":769},"  \"",[670,1081,1082],{"class":765},"method",[670,1084,1085],{"class":769},"\"",[670,1087,813],{"class":769},[670,1089,1090],{"class":769}," \"",[670,1092,1093],{"class":679},"POST",[670,1095,1085],{"class":769},[670,1097,825],{"class":769},[670,1099,1100,1102,1105,1107,1109,1111,1114,1116],{"class":672,"line":807},[670,1101,1079],{"class":769},[670,1103,1104],{"class":765},"path",[670,1106,1085],{"class":769},[670,1108,813],{"class":769},[670,1110,1090],{"class":769},[670,1112,1113],{"class":679},"\u002Fapi\u002Fchat",[670,1115,1085],{"class":769},[670,1117,825],{"class":769},[670,1119,1120,1122,1125,1127,1129,1133],{"class":672,"line":828},[670,1121,1079],{"class":769},[670,1123,1124],{"class":765},"status",[670,1126,1085],{"class":769},[670,1128,813],{"class":769},[670,1130,1132],{"class":1131},"sbssI"," 200",[670,1134,825],{"class":769},[670,1136,1137,1139,1142,1144,1146,1148,1151,1153],{"class":672,"line":836},[670,1138,1079],{"class":769},[670,1140,1141],{"class":765},"duration",[670,1143,1085],{"class":769},[670,1145,813],{"class":769},[670,1147,1090],{"class":769},[670,1149,1150],{"class":679},"4.5s",[670,1152,1085],{"class":769},[670,1154,825],{"class":769},[670,1156,1157,1159,1162,1164,1166,1169],{"class":672,"line":845},[670,1158,1079],{"class":769},[670,1160,1161],{"class":765},"durationMs",[670,1163,1085],{"class":769},[670,1165,813],{"class":769},[670,1167,1168],{"class":1131}," 4512",[670,1170,825],{"class":769},[670,1172,1173,1175,1178,1180,1182],{"class":672,"line":862},[670,1174,1079],{"class":769},[670,1176,1177],{"class":765},"ai",[670,1179,1085],{"class":769},[670,1181,813],{"class":769},[670,1183,783],{"class":769},[670,1185,1186,1189,1192,1194,1196,1199],{"class":672,"line":987},[670,1187,1188],{"class":769},"    \"",[670,1190,1191],{"class":676},"calls",[670,1193,1085],{"class":769},[670,1195,813],{"class":769},[670,1197,1198],{"class":1131}," 1",[670,1200,825],{"class":769},[670,1202,1203,1205,1208,1210,1212,1214,1217,1219],{"class":672,"line":1002},[670,1204,1188],{"class":769},[670,1206,1207],{"class":676},"model",[670,1209,1085],{"class":769},[670,1211,813],{"class":769},[670,1213,1090],{"class":769},[670,1215,1216],{"class":679},"claude-sonnet-4.6",[670,1218,1085],{"class":769},[670,1220,825],{"class":769},[670,1222,1223,1225,1228,1230,1232,1234,1237,1239],{"class":672,"line":1028},[670,1224,1188],{"class":769},[670,1226,1227],{"class":676},"provider",[670,1229,1085],{"class":769},[670,1231,813],{"class":769},[670,1233,1090],{"class":769},[670,1235,1236],{"class":679},"anthropic",[670,1238,1085],{"class":769},[670,1240,825],{"class":769},[670,1242,1243,1245,1248,1250,1252,1255],{"class":672,"line":1035},[670,1244,1188],{"class":769},[670,1246,1247],{"class":676},"inputTokens",[670,1249,1085],{"class":769},[670,1251,813],{"class":769},[670,1253,1254],{"class":1131}," 3312",[670,1256,825],{"class":769},[670,1258,1259,1261,1264,1266,1268,1271],{"class":672,"line":1042},[670,1260,1188],{"class":769},[670,1262,1263],{"class":676},"outputTokens",[670,1265,1085],{"class":769},[670,1267,813],{"class":769},[670,1269,1270],{"class":1131}," 814",[670,1272,825],{"class":769},[670,1274,1275,1277,1280,1282,1284,1287],{"class":672,"line":1055},[670,1276,1188],{"class":769},[670,1278,1279],{"class":676},"totalTokens",[670,1281,1085],{"class":769},[670,1283,813],{"class":769},[670,1285,1286],{"class":1131}," 4126",[670,1288,825],{"class":769},[670,1290,1292,1294,1297,1299,1301,1304],{"class":672,"line":1291},14,[670,1293,1188],{"class":769},[670,1295,1296],{"class":676},"reasoningTokens",[670,1298,1085],{"class":769},[670,1300,813],{"class":769},[670,1302,1303],{"class":1131}," 225",[670,1305,825],{"class":769},[670,1307,1309,1311,1314,1316,1318,1320,1323,1325],{"class":672,"line":1308},15,[670,1310,1188],{"class":769},[670,1312,1313],{"class":676},"finishReason",[670,1315,1085],{"class":769},[670,1317,813],{"class":769},[670,1319,1090],{"class":769},[670,1321,1322],{"class":679},"stop",[670,1324,1085],{"class":769},[670,1326,825],{"class":769},[670,1328,1330,1332,1335,1337,1339,1342],{"class":672,"line":1329},16,[670,1331,1188],{"class":769},[670,1333,1334],{"class":676},"msToFirstChunk",[670,1336,1085],{"class":769},[670,1338,813],{"class":769},[670,1340,1341],{"class":1131}," 234",[670,1343,825],{"class":769},[670,1345,1347,1349,1352,1354,1356,1359],{"class":672,"line":1346},17,[670,1348,1188],{"class":769},[670,1350,1351],{"class":676},"msToFinish",[670,1353,1085],{"class":769},[670,1355,813],{"class":769},[670,1357,1358],{"class":1131}," 4500",[670,1360,825],{"class":769},[670,1362,1364,1366,1369,1371,1373],{"class":672,"line":1363},18,[670,1365,1188],{"class":769},[670,1367,1368],{"class":676},"tokensPerSecond",[670,1370,1085],{"class":769},[670,1372,813],{"class":769},[670,1374,1375],{"class":1131}," 180\n",[670,1377,1379],{"class":672,"line":1378},19,[670,1380,1381],{"class":769},"  }\n",[670,1383,1385],{"class":672,"line":1384},20,[670,1386,1387],{"class":769},"}\n",[649,1389,1391],{"id":1390},"how-it-works","How It Works",[588,1393,1394,1397,1398,1401],{},[591,1395,1396],{},"createAILogger(log, options?)"," returns an ",[591,1399,1400],{},"AILogger"," with the following methods:",[1403,1404,1405,1418],"table",{},[1406,1407,1408],"thead",{},[1409,1410,1411,1415],"tr",{},[1412,1413,1414],"th",{},"Method",[1412,1416,1417],{},"Description",[1419,1420,1421,1455,1473,1486,1500],"tbody",{},[1409,1422,1423,1429],{},[1424,1425,1426],"td",{},[591,1427,1428],{},"wrap(model)",[1424,1430,1431,1432,1435,1436,1439,1440,1443,1444,1447,1448,1451,1452,853],{},"Wraps a language model with middleware. Accepts a model string (e.g. ",[591,1433,1434],{},"'anthropic\u002Fclaude-sonnet-4.6'",") or a ",[591,1437,1438],{},"LanguageModelV3"," \u002F ",[591,1441,1442],{},"LanguageModelV4"," object. Works with ",[591,1445,1446],{},"generateText",", ",[591,1449,1450],{},"streamText",", and ",[591,1453,1454],{},"ToolLoopAgent",[1409,1456,1457,1462],{},[1424,1458,1459],{},[591,1460,1461],{},"captureEmbed(result)",[1424,1463,1464,1465,1468,1469,1472],{},"Manually captures token usage, model info, and dimensions from ",[591,1466,1467],{},"embed()"," or ",[591,1470,1471],{},"embedMany()"," results.",[1409,1474,1475,1480],{},[1424,1476,1477],{},[591,1478,1479],{},"getMetadata()",[1424,1481,1482,1483,853],{},"Returns a snapshot of the current execution metadata. See ",[638,1484,1485],{"href":352},"Access Metadata",[1409,1487,1488,1493],{},[1424,1489,1490],{},[591,1491,1492],{},"getEstimatedCost()",[1424,1494,1495,1496,1499],{},"Returns the current estimated cost in dollars when a ",[591,1497,1498],{},"cost"," map is configured.",[1409,1501,1502,1507],{},[1424,1503,1504],{},[591,1505,1506],{},"onUpdate(callback)",[1424,1508,1509],{},"Subscribe to metadata updates. Fires on every step, embed, error, and integration finish.",[588,1511,1512],{},"The middleware intercepts calls at the provider level. It does not touch your callbacks, prompts, or responses. Captured data flows through the normal evlog pipeline (sampling, enrichers, drains) and lands in Axiom, Better Stack, or wherever you drain to.",[649,1514,1516],{"id":1515},"where-to-next","Where to next",[1518,1519,1520,1529,1532,1538],"card-group",{},[1521,1522,1524,1447,1526,1528],"card",{"icon":344,"title":1523,"to":342},"Usage Patterns",[591,1525,1450],{},[591,1527,1446],{},", multi-step agents, RAG, multiple models: every common pattern, ready to copy.",[1521,1530,1531],{"icon":349,"title":346,"to":347},"Capture tool inputs (with redaction and truncation), enable cost estimation, and handle errors.",[1521,1533,1534,1535,1537],{"icon":354,"title":1485,"to":352},"Read the captured ",[591,1536,1177],{}," data inside your handler: persist it, bill against it, or stream it to the client.",[1521,1539,1541,1542,1545],{"icon":137,"title":1540,"to":357},"Deeper Telemetry","Add tool execution timing and total wall time with ",[591,1543,1544],{},"createEvlogIntegration",". Compose with other middlewares.",[649,1547,1549],{"id":1548},"works-with-all-frameworks","Works With All Frameworks",[588,1551,1552,1554],{},[591,1553,593],{}," works with any framework that evlog supports:",[657,1556,1557,1632,1749,1842,1938,2027,2097],{},[660,1558,1560],{"className":740,"code":1559,"filename":240,"language":743,"meta":666,"style":666},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger(event)\nconst ai = createAILogger(log)\n",[591,1561,1562,1580,1598,1602,1618],{"__ignoreMap":666},[670,1563,1564,1566,1568,1570,1572,1574,1576,1578],{"class":672,"line":673},[670,1565,878],{"class":750},[670,1567,881],{"class":769},[670,1569,884],{"class":761},[670,1571,887],{"class":769},[670,1573,890],{"class":750},[670,1575,816],{"class":769},[670,1577,895],{"class":679},[670,1579,898],{"class":769},[670,1581,1582,1584,1586,1588,1590,1592,1594,1596],{"class":672,"line":786},[670,1583,878],{"class":750},[670,1585,881],{"class":769},[670,1587,907],{"class":761},[670,1589,887],{"class":769},[670,1591,890],{"class":750},[670,1593,816],{"class":769},[670,1595,593],{"class":679},[670,1597,898],{"class":769},[670,1599,1600],{"class":672,"line":807},[670,1601,923],{"emptyLinePlaceholder":922},[670,1603,1604,1607,1610,1613,1615],{"class":672,"line":828},[670,1605,1606],{"class":765},"const",[670,1608,1609],{"class":761}," log 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()",[670,1706,780],{"class":765},[670,1708,783],{"class":769},[670,1710,1711,1713,1715,1717,1719],{"class":672,"line":836},[670,1712,789],{"class":765},[670,1714,952],{"class":761},[670,1716,795],{"class":769},[670,1718,884],{"class":757},[670,1720,859],{"class":801},[670,1722,1723,1725,1727,1729,1731,1733,1735],{"class":672,"line":845},[670,1724,789],{"class":765},[670,1726,969],{"class":761},[670,1728,795],{"class":769},[670,1730,907],{"class":757},[670,1732,762],{"class":801},[670,1734,978],{"class":761},[670,1736,842],{"class":801},[670,1738,1739],{"class":672,"line":862},[670,1740,1742],{"class":1741},"sHwdD","  \u002F\u002F ...\n",[670,1744,1745,1747],{"class":672,"line":987},[670,1746,865],{"class":769},[670,1748,842],{"class":761},[660,1750,1752],{"className":740,"code":1751,"filename":270,"language":743,"meta":666,"style":666},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (req, res) => {\n  const ai = createAILogger(req.log)\n  \u002F\u002F ...\n})\n",[591,1753,1754,1772,1776,1812,1832,1836],{"__ignoreMap":666},[670,1755,1756,1758,1760,1762,1764,1766,1768,1770],{"class":672,"line":673},[670,1757,878],{"class":750},[670,1759,881],{"class":769},[670,1761,907],{"class":761},[670,1763,887],{"class":769},[670,1765,890],{"class":750},[670,1767,816],{"class":769},[670,1769,593],{"class":679},[670,1771,898],{"class":769},[670,1773,1774],{"class":672,"line":786},[670,1775,923],{"emptyLinePlaceholder":922},[670,1777,1778,1781,1783,1786,1788,1790,1792,1794,1796,1798,1801,1803,1806,1808,1810],{"class":672,"line":807},[670,1779,1780],{"class":761},"app",[670,1782,853],{"class":769},[670,1784,1785],{"class":757},"post",[670,1787,762],{"class":761},[670,1789,822],{"class":769},[670,1791,1113],{"class":679},[670,1793,822],{"class":769},[670,1795,1648],{"class":769},[670,1797,770],{"class":769},[670,1799,1800],{"class":773},"req",[670,1802,1648],{"class":769},[670,1804,1805],{"class":773}," 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