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OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":591,"path":592,"stem":593,"icon":567},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":595,"path":596,"stem":597,"icon":567},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":599,"path":600,"stem":601,"icon":567},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":603,"title":76,"body":604,"description":2218,"extension":2219,"links":2220,"meta":2225,"navigation":2226,"path":77,"seo":2227,"stem":78,"__hash__":2228},"docs\u002F2.learn\u002F7.typed-fields.md",{"type":605,"value":606,"toc":2206},"minimark",[607,628,631,636,642,1105,1108,1112,1126,1190,1199,1203,1209,1279,1282,1286,1296,1429,1432,1436,1445,1741,1745,1750,1753,1931,2037,2041,2044,2174,2178,2202],[608,609,610,611,615,616,619,620,623,624,627],"p",{},"By default, ",[612,613,614],"code",{},"useLogger"," accepts any fields, which is great for getting started. But as your codebase grows, inconsistencies creep in: one route logs ",[612,617,618],{},"user",", another logs ",[612,621,622],{},"account",", a third logs ",[612,625,626],{},"userId",". Typed fields solve this with opt-in compile-time safety.",[629,630],"typed-fields-intellisense",{},[632,633,635],"h2",{"id":634},"basic-usage","Basic Usage",[608,637,638,639,641],{},"Define an interface for your fields and pass it as a generic to ",[612,640,614],{},":",[643,644,650],"pre",{"className":645,"code":646,"filename":647,"language":648,"meta":649,"style":649},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { useLogger } from 'evlog'\n\ninterface CheckoutFields {\n  user: { id: string; plan: string }\n  cart: { items: number; total: number }\n  action: string\n}\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger\u003CCheckoutFields>(event)\n\n  log.set({ user: { id: '123', plan: 'pro' } })  \u002F\u002F OK\n  log.set({ cart: { items: 3, total: 9999 } })    \u002F\u002F OK\n  log.set({ action: 'checkout' })                  \u002F\u002F OK\n\n  log.set({ account: '...' })                      \u002F\u002F TS error\n  log.set({ usr: { id: '123' } })                  \u002F\u002F TS error\n\n  return { success: true }\n})\n","server\u002Fapi\u002Fcheckout.post.ts","typescript","",[612,651,652,685,692,706,738,767,778,784,789,823,853,858,919,965,997,1002,1035,1073,1078,1097],{"__ignoreMap":649},[653,654,657,661,665,669,672,675,678,682],"span",{"class":655,"line":656},"line",1,[653,658,660],{"class":659},"s7zQu","import",[653,662,664],{"class":663},"sMK4o"," {",[653,666,668],{"class":667},"sTEyZ"," useLogger",[653,670,671],{"class":663}," }",[653,673,674],{"class":659}," from",[653,676,677],{"class":663}," '",[653,679,681],{"class":680},"sfazB","evlog",[653,683,684],{"class":663},"'\n",[653,686,688],{"class":655,"line":687},2,[653,689,691],{"emptyLinePlaceholder":690},true,"\n",[653,693,695,699,703],{"class":655,"line":694},3,[653,696,698],{"class":697},"spNyl","interface",[653,700,702],{"class":701},"sBMFI"," CheckoutFields",[653,704,705],{"class":663}," {\n",[653,707,709,713,715,717,720,722,725,728,731,733,735],{"class":655,"line":708},4,[653,710,712],{"class":711},"swJcz","  user",[653,714,641],{"class":663},[653,716,664],{"class":663},[653,718,719],{"class":711}," id",[653,721,641],{"class":663},[653,723,724],{"class":701}," string",[653,726,727],{"class":663},";",[653,729,730],{"class":711}," plan",[653,732,641],{"class":663},[653,734,724],{"class":701},[653,736,737],{"class":663}," }\n",[653,739,741,744,746,748,751,753,756,758,761,763,765],{"class":655,"line":740},5,[653,742,743],{"class":711},"  cart",[653,745,641],{"class":663},[653,747,664],{"class":663},[653,749,750],{"class":711}," items",[653,752,641],{"class":663},[653,754,755],{"class":701}," number",[653,757,727],{"class":663},[653,759,760],{"class":711}," total",[653,762,641],{"class":663},[653,764,755],{"class":701},[653,766,737],{"class":663},[653,768,770,773,775],{"class":655,"line":769},6,[653,771,772],{"class":711},"  action",[653,774,641],{"class":663},[653,776,777],{"class":701}," string\n",[653,779,781],{"class":655,"line":780},7,[653,782,783],{"class":663},"}\n",[653,785,787],{"class":655,"line":786},8,[653,788,691],{"emptyLinePlaceholder":690},[653,790,792,795,798,802,805,808,811,815,818,821],{"class":655,"line":791},9,[653,793,794],{"class":659},"export",[653,796,797],{"class":659}," default",[653,799,801],{"class":800},"s2Zo4"," defineEventHandler",[653,803,804],{"class":667},"(",[653,806,807],{"class":697},"async",[653,809,810],{"class":663}," (",[653,812,814],{"class":813},"sHdIc","event",[653,816,817],{"class":663},")",[653,819,820],{"class":697}," =>",[653,822,705],{"class":663},[653,824,826,829,832,835,837,840,843,846,848,850],{"class":655,"line":825},10,[653,827,828],{"class":697},"  const",[653,830,831],{"class":667}," log",[653,833,834],{"class":663}," =",[653,836,668],{"class":800},[653,838,839],{"class":663},"\u003C",[653,841,842],{"class":701},"CheckoutFields",[653,844,845],{"class":663},">",[653,847,804],{"class":711},[653,849,814],{"class":667},[653,851,852],{"class":711},")\n",[653,854,856],{"class":655,"line":855},11,[653,857,691],{"emptyLinePlaceholder":690},[653,859,861,864,867,870,872,875,878,880,882,884,886,888,891,894,897,899,901,903,906,908,910,912,915],{"class":655,"line":860},12,[653,862,863],{"class":667},"  log",[653,865,866],{"class":663},".",[653,868,869],{"class":800},"set",[653,871,804],{"class":711},[653,873,874],{"class":663},"{",[653,876,877],{"class":711}," user",[653,879,641],{"class":663},[653,881,664],{"class":663},[653,883,719],{"class":711},[653,885,641],{"class":663},[653,887,677],{"class":663},[653,889,890],{"class":680},"123",[653,892,893],{"class":663},"'",[653,895,896],{"class":663},",",[653,898,730],{"class":711},[653,900,641],{"class":663},[653,902,677],{"class":663},[653,904,905],{"class":680},"pro",[653,907,893],{"class":663},[653,909,671],{"class":663},[653,911,671],{"class":663},[653,913,914],{"class":711},")  ",[653,916,918],{"class":917},"sHwdD","\u002F\u002F OK\n",[653,920,922,924,926,928,930,932,935,937,939,941,943,947,949,951,953,956,958,960,963],{"class":655,"line":921},13,[653,923,863],{"class":667},[653,925,866],{"class":663},[653,927,869],{"class":800},[653,929,804],{"class":711},[653,931,874],{"class":663},[653,933,934],{"class":711}," cart",[653,936,641],{"class":663},[653,938,664],{"class":663},[653,940,750],{"class":711},[653,942,641],{"class":663},[653,944,946],{"class":945},"sbssI"," 3",[653,948,896],{"class":663},[653,950,760],{"class":711},[653,952,641],{"class":663},[653,954,955],{"class":945}," 9999",[653,957,671],{"class":663},[653,959,671],{"class":663},[653,961,962],{"class":711},")    ",[653,964,918],{"class":917},[653,966,968,970,972,974,976,978,981,983,985,988,990,992,995],{"class":655,"line":967},14,[653,969,863],{"class":667},[653,971,866],{"class":663},[653,973,869],{"class":800},[653,975,804],{"class":711},[653,977,874],{"class":663},[653,979,980],{"class":711}," action",[653,982,641],{"class":663},[653,984,677],{"class":663},[653,986,987],{"class":680},"checkout",[653,989,893],{"class":663},[653,991,671],{"class":663},[653,993,994],{"class":711},")                  ",[653,996,918],{"class":917},[653,998,1000],{"class":655,"line":999},15,[653,1001,691],{"emptyLinePlaceholder":690},[653,1003,1005,1007,1009,1011,1013,1015,1018,1020,1022,1025,1027,1029,1032],{"class":655,"line":1004},16,[653,1006,863],{"class":667},[653,1008,866],{"class":663},[653,1010,869],{"class":800},[653,1012,804],{"class":711},[653,1014,874],{"class":663},[653,1016,1017],{"class":711}," account",[653,1019,641],{"class":663},[653,1021,677],{"class":663},[653,1023,1024],{"class":680},"...",[653,1026,893],{"class":663},[653,1028,671],{"class":663},[653,1030,1031],{"class":711},")                      ",[653,1033,1034],{"class":917},"\u002F\u002F TS error\n",[653,1036,1038,1040,1042,1044,1046,1048,1051,1053,1055,1057,1059,1061,1063,1065,1067,1069,1071],{"class":655,"line":1037},17,[653,1039,863],{"class":667},[653,1041,866],{"class":663},[653,1043,869],{"class":800},[653,1045,804],{"class":711},[653,1047,874],{"class":663},[653,1049,1050],{"class":711}," usr",[653,1052,641],{"class":663},[653,1054,664],{"class":663},[653,1056,719],{"class":711},[653,1058,641],{"class":663},[653,1060,677],{"class":663},[653,1062,890],{"class":680},[653,1064,893],{"class":663},[653,1066,671],{"class":663},[653,1068,671],{"class":663},[653,1070,994],{"class":711},[653,1072,1034],{"class":917},[653,1074,1076],{"class":655,"line":1075},18,[653,1077,691],{"emptyLinePlaceholder":690},[653,1079,1081,1084,1086,1089,1091,1095],{"class":655,"line":1080},19,[653,1082,1083],{"class":659},"  return",[653,1085,664],{"class":663},[653,1087,1088],{"class":711}," success",[653,1090,641],{"class":663},[653,1092,1094],{"class":1093},"sfNiH"," true",[653,1096,737],{"class":663},[653,1098,1100,1103],{"class":655,"line":1099},20,[653,1101,1102],{"class":663},"}",[653,1104,852],{"class":667},[608,1106,1107],{},"TypeScript then catches a typo or an unknown field at compile time, which is the only place a field-name mistake is cheap: once the event is in your drain the wrong key is already indexed, already queried, and already in someone's dashboard.",[632,1109,1111],{"id":1110},"internal-fields","Internal Fields",[608,1113,1114,1115,1118,1119,1122,1123,641],{},"Some fields evlog sets itself. ",[612,1116,1117],{},"status"," and ",[612,1120,1121],{},"service"," are always accepted whatever your type says, through ",[612,1124,1125],{},"InternalFields",[643,1127,1129],{"className":645,"code":1128,"filename":647,"language":648,"meta":649,"style":649},"log.set({ status: 200 })    \u002F\u002F OK - internal field\nlog.set({ service: 'api' }) \u002F\u002F OK - internal field\n",[612,1130,1131,1159],{"__ignoreMap":649},[653,1132,1133,1136,1138,1140,1142,1144,1147,1149,1152,1154,1156],{"class":655,"line":656},[653,1134,1135],{"class":667},"log",[653,1137,866],{"class":663},[653,1139,869],{"class":800},[653,1141,804],{"class":667},[653,1143,874],{"class":663},[653,1145,1146],{"class":711}," status",[653,1148,641],{"class":663},[653,1150,1151],{"class":945}," 200",[653,1153,671],{"class":663},[653,1155,962],{"class":667},[653,1157,1158],{"class":917},"\u002F\u002F OK - internal field\n",[653,1160,1161,1163,1165,1167,1169,1171,1174,1176,1178,1181,1183,1185,1188],{"class":655,"line":687},[653,1162,1135],{"class":667},[653,1164,866],{"class":663},[653,1166,869],{"class":800},[653,1168,804],{"class":667},[653,1170,874],{"class":663},[653,1172,1173],{"class":711}," service",[653,1175,641],{"class":663},[653,1177,677],{"class":663},[653,1179,1180],{"class":680},"api",[653,1182,893],{"class":663},[653,1184,671],{"class":663},[653,1186,1187],{"class":667},") ",[653,1189,1158],{"class":917},[608,1191,1192,1193,1195,1196,1198],{},"You don't need to include ",[612,1194,1117],{}," or ",[612,1197,1121],{}," in your interface.",[632,1200,1202],{"id":1201},"untyped-usage","Untyped Usage",[608,1204,1205,1206,1208],{},"Without a generic, ",[612,1207,614],{}," accepts any fields as usual:",[643,1210,1213],{"className":645,"code":1211,"filename":1212,"language":648,"meta":649,"style":649},"const log = useLogger(event)\nlog.set({ anything: true, nested: { deep: 'value' } }) \u002F\u002F OK\n","server\u002Fapi\u002Fexample.ts",[612,1214,1215,1231],{"__ignoreMap":649},[653,1216,1217,1220,1223,1226,1228],{"class":655,"line":656},[653,1218,1219],{"class":697},"const",[653,1221,1222],{"class":667}," log ",[653,1224,1225],{"class":663},"=",[653,1227,668],{"class":800},[653,1229,1230],{"class":667},"(event)\n",[653,1232,1233,1235,1237,1239,1241,1243,1246,1248,1250,1252,1255,1257,1259,1262,1264,1266,1269,1271,1273,1275,1277],{"class":655,"line":687},[653,1234,1135],{"class":667},[653,1236,866],{"class":663},[653,1238,869],{"class":800},[653,1240,804],{"class":667},[653,1242,874],{"class":663},[653,1244,1245],{"class":711}," anything",[653,1247,641],{"class":663},[653,1249,1094],{"class":1093},[653,1251,896],{"class":663},[653,1253,1254],{"class":711}," nested",[653,1256,641],{"class":663},[653,1258,664],{"class":663},[653,1260,1261],{"class":711}," deep",[653,1263,641],{"class":663},[653,1265,677],{"class":663},[653,1267,1268],{"class":680},"value",[653,1270,893],{"class":663},[653,1272,671],{"class":663},[653,1274,671],{"class":663},[653,1276,1187],{"class":667},[653,1278,918],{"class":917},[608,1280,1281],{},"Typed fields are fully opt-in.",[632,1283,1285],{"id":1284},"nuxt-auto-import","Nuxt Auto-Import",[1287,1288,1291,1292,1295],"callout",{"color":1289,"icon":1290},"warning","i-lucide-triangle-alert","Typed fields with ",[612,1293,1294],{},"useLogger\u003CT>"," need an explicit import. The auto-import cannot carry excess property checking through a generic, a TypeScript limitation rather than a module one.",[643,1297,1299],{"className":645,"code":1298,"filename":647,"language":648,"meta":649,"style":649},"\u002F\u002F Works - explicit import preserves type checking\nimport { useLogger } from 'evlog'\nconst log = useLogger\u003CMyFields>(event)\nlog.set({ typo: 'oops' }) \u002F\u002F TS error\n\n\u002F\u002F Does NOT work - auto-import loses excess property checking\nconst log = useLogger\u003CMyFields>(event)\nlog.set({ typo: 'oops' }) \u002F\u002F No error (silently accepted)\n",[612,1300,1301,1306,1324,1343,1373,1377,1382,1400],{"__ignoreMap":649},[653,1302,1303],{"class":655,"line":656},[653,1304,1305],{"class":917},"\u002F\u002F Works - explicit import preserves type checking\n",[653,1307,1308,1310,1312,1314,1316,1318,1320,1322],{"class":655,"line":687},[653,1309,660],{"class":659},[653,1311,664],{"class":663},[653,1313,668],{"class":667},[653,1315,671],{"class":663},[653,1317,674],{"class":659},[653,1319,677],{"class":663},[653,1321,681],{"class":680},[653,1323,684],{"class":663},[653,1325,1326,1328,1330,1332,1334,1336,1339,1341],{"class":655,"line":694},[653,1327,1219],{"class":697},[653,1329,1222],{"class":667},[653,1331,1225],{"class":663},[653,1333,668],{"class":800},[653,1335,839],{"class":663},[653,1337,1338],{"class":701},"MyFields",[653,1340,845],{"class":663},[653,1342,1230],{"class":667},[653,1344,1345,1347,1349,1351,1353,1355,1358,1360,1362,1365,1367,1369,1371],{"class":655,"line":708},[653,1346,1135],{"class":667},[653,1348,866],{"class":663},[653,1350,869],{"class":800},[653,1352,804],{"class":667},[653,1354,874],{"class":663},[653,1356,1357],{"class":711}," typo",[653,1359,641],{"class":663},[653,1361,677],{"class":663},[653,1363,1364],{"class":680},"oops",[653,1366,893],{"class":663},[653,1368,671],{"class":663},[653,1370,1187],{"class":667},[653,1372,1034],{"class":917},[653,1374,1375],{"class":655,"line":740},[653,1376,691],{"emptyLinePlaceholder":690},[653,1378,1379],{"class":655,"line":769},[653,1380,1381],{"class":917},"\u002F\u002F Does NOT work - auto-import loses excess property checking\n",[653,1383,1384,1386,1388,1390,1392,1394,1396,1398],{"class":655,"line":780},[653,1385,1219],{"class":697},[653,1387,1222],{"class":667},[653,1389,1225],{"class":663},[653,1391,668],{"class":800},[653,1393,839],{"class":663},[653,1395,1338],{"class":701},[653,1397,845],{"class":663},[653,1399,1230],{"class":667},[653,1401,1402,1404,1406,1408,1410,1412,1414,1416,1418,1420,1422,1424,1426],{"class":655,"line":786},[653,1403,1135],{"class":667},[653,1405,866],{"class":663},[653,1407,869],{"class":800},[653,1409,804],{"class":667},[653,1411,874],{"class":663},[653,1413,1357],{"class":711},[653,1415,641],{"class":663},[653,1417,677],{"class":663},[653,1419,1364],{"class":680},[653,1421,893],{"class":663},[653,1423,671],{"class":663},[653,1425,1187],{"class":667},[653,1427,1428],{"class":917},"\u002F\u002F No error (silently accepted)\n",[608,1430,1431],{},"Untyped usage keeps the auto-import. Add the explicit one only where you pass a generic.",[632,1433,1435],{"id":1434},"outside-nuxt","Outside Nuxt",[608,1437,1438,1439,1118,1442,641],{},"The same generic works with ",[612,1440,1441],{},"createRequestLogger",[612,1443,1444],{},"createWorkersLogger",[1446,1447,1448,1640],"code-group",{},[643,1449,1451],{"className":645,"code":1450,"filename":300,"language":648,"meta":649,"style":649},"import { createRequestLogger } from 'evlog'\n\ninterface MyFields {\n  action: string\n  userId: string\n}\n\nconst log = createRequestLogger\u003CMyFields>({\n  method: 'POST',\n  path: '\u002Fcheckout',\n})\n\nlog.set({ action: 'checkout', userId: '123' }) \u002F\u002F OK\nlog.set({ unknown: true })                      \u002F\u002F TS error\n",[612,1452,1453,1472,1476,1485,1493,1502,1506,1510,1531,1548,1564,1570,1574,1615],{"__ignoreMap":649},[653,1454,1455,1457,1459,1462,1464,1466,1468,1470],{"class":655,"line":656},[653,1456,660],{"class":659},[653,1458,664],{"class":663},[653,1460,1461],{"class":667}," createRequestLogger",[653,1463,671],{"class":663},[653,1465,674],{"class":659},[653,1467,677],{"class":663},[653,1469,681],{"class":680},[653,1471,684],{"class":663},[653,1473,1474],{"class":655,"line":687},[653,1475,691],{"emptyLinePlaceholder":690},[653,1477,1478,1480,1483],{"class":655,"line":694},[653,1479,698],{"class":697},[653,1481,1482],{"class":701}," MyFields",[653,1484,705],{"class":663},[653,1486,1487,1489,1491],{"class":655,"line":708},[653,1488,772],{"class":711},[653,1490,641],{"class":663},[653,1492,777],{"class":701},[653,1494,1495,1498,1500],{"class":655,"line":740},[653,1496,1497],{"class":711},"  userId",[653,1499,641],{"class":663},[653,1501,777],{"class":701},[653,1503,1504],{"class":655,"line":769},[653,1505,783],{"class":663},[653,1507,1508],{"class":655,"line":780},[653,1509,691],{"emptyLinePlaceholder":690},[653,1511,1512,1514,1516,1518,1520,1522,1524,1526,1528],{"class":655,"line":786},[653,1513,1219],{"class":697},[653,1515,1222],{"class":667},[653,1517,1225],{"class":663},[653,1519,1461],{"class":800},[653,1521,839],{"class":663},[653,1523,1338],{"class":701},[653,1525,845],{"class":663},[653,1527,804],{"class":667},[653,1529,1530],{"class":663},"{\n",[653,1532,1533,1536,1538,1540,1543,1545],{"class":655,"line":791},[653,1534,1535],{"class":711},"  method",[653,1537,641],{"class":663},[653,1539,677],{"class":663},[653,1541,1542],{"class":680},"POST",[653,1544,893],{"class":663},[653,1546,1547],{"class":663},",\n",[653,1549,1550,1553,1555,1557,1560,1562],{"class":655,"line":825},[653,1551,1552],{"class":711},"  path",[653,1554,641],{"class":663},[653,1556,677],{"class":663},[653,1558,1559],{"class":680},"\u002Fcheckout",[653,1561,893],{"class":663},[653,1563,1547],{"class":663},[653,1565,1566,1568],{"class":655,"line":855},[653,1567,1102],{"class":663},[653,1569,852],{"class":667},[653,1571,1572],{"class":655,"line":860},[653,1573,691],{"emptyLinePlaceholder":690},[653,1575,1576,1578,1580,1582,1584,1586,1588,1590,1592,1594,1596,1598,1601,1603,1605,1607,1609,1611,1613],{"class":655,"line":921},[653,1577,1135],{"class":667},[653,1579,866],{"class":663},[653,1581,869],{"class":800},[653,1583,804],{"class":667},[653,1585,874],{"class":663},[653,1587,980],{"class":711},[653,1589,641],{"class":663},[653,1591,677],{"class":663},[653,1593,987],{"class":680},[653,1595,893],{"class":663},[653,1597,896],{"class":663},[653,1599,1600],{"class":711}," userId",[653,1602,641],{"class":663},[653,1604,677],{"class":663},[653,1606,890],{"class":680},[653,1608,893],{"class":663},[653,1610,671],{"class":663},[653,1612,1187],{"class":667},[653,1614,918],{"class":917},[653,1616,1617,1619,1621,1623,1625,1627,1630,1632,1634,1636,1638],{"class":655,"line":967},[653,1618,1135],{"class":667},[653,1620,866],{"class":663},[653,1622,869],{"class":800},[653,1624,804],{"class":667},[653,1626,874],{"class":663},[653,1628,1629],{"class":711}," unknown",[653,1631,641],{"class":663},[653,1633,1094],{"class":1093},[653,1635,671],{"class":663},[653,1637,1031],{"class":667},[653,1639,1034],{"class":917},[643,1641,1643],{"className":645,"code":1642,"filename":295,"language":648,"meta":649,"style":649},"import { createWorkersLogger } from 'evlog\u002Fworkers'\n\ninterface MyFields {\n  action: string\n}\n\nconst log = createWorkersLogger\u003CMyFields>(request)\nlog.set({ action: 'process' }) \u002F\u002F OK\n",[612,1644,1645,1665,1669,1677,1685,1689,1693,1712],{"__ignoreMap":649},[653,1646,1647,1649,1651,1654,1656,1658,1660,1663],{"class":655,"line":656},[653,1648,660],{"class":659},[653,1650,664],{"class":663},[653,1652,1653],{"class":667}," createWorkersLogger",[653,1655,671],{"class":663},[653,1657,674],{"class":659},[653,1659,677],{"class":663},[653,1661,1662],{"class":680},"evlog\u002Fworkers",[653,1664,684],{"class":663},[653,1666,1667],{"class":655,"line":687},[653,1668,691],{"emptyLinePlaceholder":690},[653,1670,1671,1673,1675],{"class":655,"line":694},[653,1672,698],{"class":697},[653,1674,1482],{"class":701},[653,1676,705],{"class":663},[653,1678,1679,1681,1683],{"class":655,"line":708},[653,1680,772],{"class":711},[653,1682,641],{"class":663},[653,1684,777],{"class":701},[653,1686,1687],{"class":655,"line":740},[653,1688,783],{"class":663},[653,1690,1691],{"class":655,"line":769},[653,1692,691],{"emptyLinePlaceholder":690},[653,1694,1695,1697,1699,1701,1703,1705,1707,1709],{"class":655,"line":780},[653,1696,1219],{"class":697},[653,1698,1222],{"class":667},[653,1700,1225],{"class":663},[653,1702,1653],{"class":800},[653,1704,839],{"class":663},[653,1706,1338],{"class":701},[653,1708,845],{"class":663},[653,1710,1711],{"class":667},"(request)\n",[653,1713,1714,1716,1718,1720,1722,1724,1726,1728,1730,1733,1735,1737,1739],{"class":655,"line":786},[653,1715,1135],{"class":667},[653,1717,866],{"class":663},[653,1719,869],{"class":800},[653,1721,804],{"class":667},[653,1723,874],{"class":663},[653,1725,980],{"class":711},[653,1727,641],{"class":663},[653,1729,677],{"class":663},[653,1731,1732],{"class":680},"process",[653,1734,893],{"class":663},[653,1736,671],{"class":663},[653,1738,1187],{"class":667},[653,1740,918],{"class":917},[632,1742,1744],{"id":1743},"design-tips","Design Tips",[1746,1747,1749],"h3",{"id":1748},"one-interface-per-domain","One Interface Per Domain",[608,1751,1752],{},"Define field interfaces per domain area, not per route:",[643,1754,1757],{"className":645,"code":1755,"filename":1756,"language":648,"meta":649,"style":649},"export interface AuthFields {\n  user: { id: string; email: string; role: string }\n  action: string\n  mfaUsed: boolean\n}\n\nexport interface PaymentFields {\n  user: { id: string; plan: string }\n  order: { id: string; total: number; currency: string }\n  payment: { method: string; last4: string }\n}\n","server\u002Ftypes\u002Flog-fields.ts",[612,1758,1759,1771,1805,1813,1823,1827,1831,1842,1866,1900,1927],{"__ignoreMap":649},[653,1760,1761,1763,1766,1769],{"class":655,"line":656},[653,1762,794],{"class":659},[653,1764,1765],{"class":697}," interface",[653,1767,1768],{"class":701}," AuthFields",[653,1770,705],{"class":663},[653,1772,1773,1775,1777,1779,1781,1783,1785,1787,1790,1792,1794,1796,1799,1801,1803],{"class":655,"line":687},[653,1774,712],{"class":711},[653,1776,641],{"class":663},[653,1778,664],{"class":663},[653,1780,719],{"class":711},[653,1782,641],{"class":663},[653,1784,724],{"class":701},[653,1786,727],{"class":663},[653,1788,1789],{"class":711}," email",[653,1791,641],{"class":663},[653,1793,724],{"class":701},[653,1795,727],{"class":663},[653,1797,1798],{"class":711}," role",[653,1800,641],{"class":663},[653,1802,724],{"class":701},[653,1804,737],{"class":663},[653,1806,1807,1809,1811],{"class":655,"line":694},[653,1808,772],{"class":711},[653,1810,641],{"class":663},[653,1812,777],{"class":701},[653,1814,1815,1818,1820],{"class":655,"line":708},[653,1816,1817],{"class":711},"  mfaUsed",[653,1819,641],{"class":663},[653,1821,1822],{"class":701}," boolean\n",[653,1824,1825],{"class":655,"line":740},[653,1826,783],{"class":663},[653,1828,1829],{"class":655,"line":769},[653,1830,691],{"emptyLinePlaceholder":690},[653,1832,1833,1835,1837,1840],{"class":655,"line":780},[653,1834,794],{"class":659},[653,1836,1765],{"class":697},[653,1838,1839],{"class":701}," PaymentFields",[653,1841,705],{"class":663},[653,1843,1844,1846,1848,1850,1852,1854,1856,1858,1860,1862,1864],{"class":655,"line":786},[653,1845,712],{"class":711},[653,1847,641],{"class":663},[653,1849,664],{"class":663},[653,1851,719],{"class":711},[653,1853,641],{"class":663},[653,1855,724],{"class":701},[653,1857,727],{"class":663},[653,1859,730],{"class":711},[653,1861,641],{"class":663},[653,1863,724],{"class":701},[653,1865,737],{"class":663},[653,1867,1868,1871,1873,1875,1877,1879,1881,1883,1885,1887,1889,1891,1894,1896,1898],{"class":655,"line":791},[653,1869,1870],{"class":711},"  order",[653,1872,641],{"class":663},[653,1874,664],{"class":663},[653,1876,719],{"class":711},[653,1878,641],{"class":663},[653,1880,724],{"class":701},[653,1882,727],{"class":663},[653,1884,760],{"class":711},[653,1886,641],{"class":663},[653,1888,755],{"class":701},[653,1890,727],{"class":663},[653,1892,1893],{"class":711}," currency",[653,1895,641],{"class":663},[653,1897,724],{"class":701},[653,1899,737],{"class":663},[653,1901,1902,1905,1907,1909,1912,1914,1916,1918,1921,1923,1925],{"class":655,"line":825},[653,1903,1904],{"class":711},"  payment",[653,1906,641],{"class":663},[653,1908,664],{"class":663},[653,1910,1911],{"class":711}," method",[653,1913,641],{"class":663},[653,1915,724],{"class":701},[653,1917,727],{"class":663},[653,1919,1920],{"class":711}," last4",[653,1922,641],{"class":663},[653,1924,724],{"class":701},[653,1926,737],{"class":663},[653,1928,1929],{"class":655,"line":855},[653,1930,783],{"class":663},[643,1932,1935],{"className":645,"code":1933,"filename":1934,"language":648,"meta":649,"style":649},"import { useLogger } from 'evlog'\nimport type { AuthFields } from '~\u002Fserver\u002Ftypes\u002Flog-fields'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger\u003CAuthFields>(event)\n  \u002F\u002F ...\n})\n","server\u002Fapi\u002Fauth\u002Flogin.post.ts",[612,1936,1937,1955,1977,1981,2003,2026,2031],{"__ignoreMap":649},[653,1938,1939,1941,1943,1945,1947,1949,1951,1953],{"class":655,"line":656},[653,1940,660],{"class":659},[653,1942,664],{"class":663},[653,1944,668],{"class":667},[653,1946,671],{"class":663},[653,1948,674],{"class":659},[653,1950,677],{"class":663},[653,1952,681],{"class":680},[653,1954,684],{"class":663},[653,1956,1957,1959,1962,1964,1966,1968,1970,1972,1975],{"class":655,"line":687},[653,1958,660],{"class":659},[653,1960,1961],{"class":659}," type",[653,1963,664],{"class":663},[653,1965,1768],{"class":667},[653,1967,671],{"class":663},[653,1969,674],{"class":659},[653,1971,677],{"class":663},[653,1973,1974],{"class":680},"~\u002Fserver\u002Ftypes\u002Flog-fields",[653,1976,684],{"class":663},[653,1978,1979],{"class":655,"line":694},[653,1980,691],{"emptyLinePlaceholder":690},[653,1982,1983,1985,1987,1989,1991,1993,1995,1997,1999,2001],{"class":655,"line":708},[653,1984,794],{"class":659},[653,1986,797],{"class":659},[653,1988,801],{"class":800},[653,1990,804],{"class":667},[653,1992,807],{"class":697},[653,1994,810],{"class":663},[653,1996,814],{"class":813},[653,1998,817],{"class":663},[653,2000,820],{"class":697},[653,2002,705],{"class":663},[653,2004,2005,2007,2009,2011,2013,2015,2018,2020,2022,2024],{"class":655,"line":740},[653,2006,828],{"class":697},[653,2008,831],{"class":667},[653,2010,834],{"class":663},[653,2012,668],{"class":800},[653,2014,839],{"class":663},[653,2016,2017],{"class":701},"AuthFields",[653,2019,845],{"class":663},[653,2021,804],{"class":711},[653,2023,814],{"class":667},[653,2025,852],{"class":711},[653,2027,2028],{"class":655,"line":769},[653,2029,2030],{"class":917},"  \u002F\u002F ...\n",[653,2032,2033,2035],{"class":655,"line":780},[653,2034,1102],{"class":663},[653,2036,852],{"class":667},[1746,2038,2040],{"id":2039},"keep-interfaces-focused","Keep Interfaces Focused",[608,2042,2043],{},"Include only the fields your routes actually set. The interface doesn't need to mirror your entire data model:",[643,2045,2048],{"className":645,"code":2046,"filename":2047,"language":648,"meta":649,"style":649},"\u002F\u002F Too broad - most routes won't set all these\ninterface EverythingFields {\n  user: FullUserProfile\n  order: CompleteOrder\n  payment: PaymentDetails\n  shipping: ShippingInfo\n}\n\n\u002F\u002F Focused - only what this route sets\ninterface CheckoutFields {\n  user: { id: string; plan: string }\n  cart: { items: number; total: number }\n}\n","server\u002Ftypes\u002Fevlog.ts",[612,2049,2050,2055,2064,2073,2082,2091,2101,2105,2109,2114,2122,2146,2170],{"__ignoreMap":649},[653,2051,2052],{"class":655,"line":656},[653,2053,2054],{"class":917},"\u002F\u002F Too broad - most routes won't set all these\n",[653,2056,2057,2059,2062],{"class":655,"line":687},[653,2058,698],{"class":697},[653,2060,2061],{"class":701}," 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sets\n",[653,2115,2116,2118,2120],{"class":655,"line":825},[653,2117,698],{"class":697},[653,2119,702],{"class":701},[653,2121,705],{"class":663},[653,2123,2124,2126,2128,2130,2132,2134,2136,2138,2140,2142,2144],{"class":655,"line":855},[653,2125,712],{"class":711},[653,2127,641],{"class":663},[653,2129,664],{"class":663},[653,2131,719],{"class":711},[653,2133,641],{"class":663},[653,2135,724],{"class":701},[653,2137,727],{"class":663},[653,2139,730],{"class":711},[653,2141,641],{"class":663},[653,2143,724],{"class":701},[653,2145,737],{"class":663},[653,2147,2148,2150,2152,2154,2156,2158,2160,2162,2164,2166,2168],{"class":655,"line":860},[653,2149,743],{"class":711},[653,2151,641],{"class":663},[653,2153,664],{"class":663},[653,2155,750],{"class":711},[653,2157,641],{"class":663},[653,2159,755],{"class":701},[653,2161,727],{"class":663},[653,2163,760],{"class":711},[653,2165,641],{"class":663},[653,2167,755],{"class":701},[653,2169,737],{"class":663},[653,2171,2172],{"class":655,"line":921},[653,2173,783],{"class":663},[632,2175,2177],{"id":2176},"next-steps","Next 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