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Returns ",[586,598,599],{},"true"," if the user was identified, ",[586,602,603],{},"false"," otherwise.",[606,607,613],"pre",{"className":608,"code":609,"filename":610,"language":611,"meta":612,"style":612},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { identifyUser } from 'evlog\u002Fbetter-auth'\n\nconst session = await auth.api.getSession({ headers: event.headers })\nif (session) {\n  const identified = identifyUser(log, session)\n  if (identified) {\n    log.set({ subscription: 'premium' })\n  }\n}\n","server\u002Fapi\u002Fcheckout.post.ts","typescript","",[586,614,615,648,655,713,725,752,769,801,807],{"__ignoreMap":612},[616,617,620,624,628,632,635,638,641,645],"span",{"class":618,"line":619},"line",1,[616,621,623],{"class":622},"s7zQu","import",[616,625,627],{"class":626},"sMK4o"," {",[616,629,631],{"class":630},"sTEyZ"," identifyUser",[616,633,634],{"class":626}," }",[616,636,637],{"class":622}," from",[616,639,640],{"class":626}," '",[616,642,644],{"class":643},"sfazB","evlog\u002Fbetter-auth",[616,646,647],{"class":626},"'\n",[616,649,651],{"class":618,"line":650},2,[616,652,654],{"emptyLinePlaceholder":653},true,"\n",[616,656,658,662,665,668,671,674,677,680,682,686,689,692,696,699,702,704,707,710],{"class":618,"line":657},3,[616,659,661],{"class":660},"spNyl","const",[616,663,664],{"class":630}," session ",[616,666,667],{"class":626},"=",[616,669,670],{"class":622}," await",[616,672,673],{"class":630}," auth",[616,675,676],{"class":626},".",[616,678,679],{"class":630},"api",[616,681,676],{"class":626},[616,683,685],{"class":684},"s2Zo4","getSession",[616,687,688],{"class":630},"(",[616,690,691],{"class":626},"{",[616,693,695],{"class":694},"swJcz"," headers",[616,697,698],{"class":626},":",[616,700,701],{"class":630}," event",[616,703,676],{"class":626},[616,705,706],{"class":630},"headers ",[616,708,709],{"class":626},"}",[616,711,712],{"class":630},")\n",[616,714,716,719,722],{"class":618,"line":715},4,[616,717,718],{"class":622},"if",[616,720,721],{"class":630}," (session) ",[616,723,724],{"class":626},"{\n",[616,726,728,731,734,737,739,741,744,747,750],{"class":618,"line":727},5,[616,729,730],{"class":660},"  const",[616,732,733],{"class":630}," identified",[616,735,736],{"class":626}," =",[616,738,631],{"class":684},[616,740,688],{"class":694},[616,742,743],{"class":630},"log",[616,745,746],{"class":626},",",[616,748,749],{"class":630}," session",[616,751,712],{"class":694},[616,753,755,758,761,764,767],{"class":618,"line":754},6,[616,756,757],{"class":622},"  if",[616,759,760],{"class":694}," (",[616,762,763],{"class":630},"identified",[616,765,766],{"class":694},") ",[616,768,724],{"class":626},[616,770,772,775,777,780,782,784,787,789,791,794,797,799],{"class":618,"line":771},7,[616,773,774],{"class":630},"    log",[616,776,676],{"class":626},[616,778,779],{"class":684},"set",[616,781,688],{"class":694},[616,783,691],{"class":626},[616,785,786],{"class":694}," subscription",[616,788,698],{"class":626},[616,790,640],{"class":626},[616,792,793],{"class":643},"premium",[616,795,796],{"class":626},"'",[616,798,634],{"class":626},[616,800,712],{"class":694},[616,802,804],{"class":618,"line":803},8,[616,805,806],{"class":626},"  }\n",[616,808,810],{"class":618,"line":809},9,[616,811,812],{"class":626},"}\n",[814,815,816,820],"tip",{},[817,818,819],"strong",{},"Safe by default."," Only whitelisted fields are extracted, and passwords, tokens, and secrets are never written to the logger.",[822,823,346],"h2",{"id":824},"options",[826,827,828,847],"table",{},[829,830,831],"thead",{},[832,833,834,838,841,844],"tr",{},[835,836,837],"th",{},"Option",[835,839,840],{},"Type",[835,842,843],{},"Default",[835,845,846],{},"Description",[848,849,850,873,905,925],"tbody",{},[832,851,852,858,863,867],{},[853,854,855],"td",{},[586,856,857],{},"maskEmail",[853,859,860],{},[586,861,862],{},"boolean",[853,864,865],{},[586,866,603],{},[853,868,869,870,676],{},"Mask emails as ",[586,871,872],{},"h***@example.com",[832,874,875,880,884,888],{},[853,876,877],{},[586,878,879],{},"session",[853,881,882],{},[586,883,862],{},[853,885,886],{},[586,887,599],{},[853,889,890,891,894,895,894,898,894,901,904],{},"Include session metadata (",[586,892,893],{},"session.id",", ",[586,896,897],{},"session.expiresAt",[586,899,900],{},"session.ipAddress",[586,902,903],{},"session.userAgent",").",[832,906,907,912,917,922],{},[853,908,909],{},[586,910,911],{},"fields",[853,913,914],{},[586,915,916],{},"string[]",[853,918,919],{},[586,920,921],{},"['id', 'name', 'email', 'image', 'emailVerified', 'createdAt']",[853,923,924],{},"User fields to extract.",[832,926,927,932,937,942],{},[853,928,929],{},[586,930,931],{},"extend",[853,933,934],{},[586,935,936],{},"(session) => Record\u003Cstring, unknown>",[853,938,939],{},[586,940,941],{},"undefined",[853,943,944],{},"Add custom fields from Better Auth plugins (organizations, roles, etc.).",[606,946,948],{"className":608,"code":947,"filename":610,"language":611,"meta":612,"style":612},"identifyUser(log, session, {\n  maskEmail: true,\n  fields: ['id', 'name'],\n  session: false,\n})\n",[586,949,950,966,980,1011,1023],{"__ignoreMap":612},[616,951,952,954,957,959,961,963],{"class":618,"line":619},[616,953,578],{"class":684},[616,955,956],{"class":630},"(log",[616,958,746],{"class":626},[616,960,749],{"class":630},[616,962,746],{"class":626},[616,964,965],{"class":626}," {\n",[616,967,968,971,973,977],{"class":618,"line":650},[616,969,970],{"class":694},"  maskEmail",[616,972,698],{"class":626},[616,974,976],{"class":975},"sfNiH"," true",[616,978,979],{"class":626},",\n",[616,981,982,985,987,990,992,995,997,999,1001,1004,1006,1009],{"class":618,"line":657},[616,983,984],{"class":694},"  fields",[616,986,698],{"class":626},[616,988,989],{"class":630}," [",[616,991,796],{"class":626},[616,993,994],{"class":643},"id",[616,996,796],{"class":626},[616,998,746],{"class":626},[616,1000,640],{"class":626},[616,1002,1003],{"class":643},"name",[616,1005,796],{"class":626},[616,1007,1008],{"class":630},"]",[616,1010,979],{"class":626},[616,1012,1013,1016,1018,1021],{"class":618,"line":715},[616,1014,1015],{"class":694},"  session",[616,1017,698],{"class":626},[616,1019,1020],{"class":975}," false",[616,1022,979],{"class":626},[616,1024,1025,1027],{"class":618,"line":727},[616,1026,709],{"class":626},[616,1028,712],{"class":630},[822,1030,1032],{"id":1031},"mask-emails","Mask emails",[583,1034,1035],{},"Emails are PII. In environments where the audit\u002Flog trail might be reviewed by support or third parties, mask them:",[606,1037,1039],{"className":608,"code":1038,"language":611,"meta":612,"style":612},"identifyUser(log, session, { maskEmail: true })\n",[586,1040,1041],{"__ignoreMap":612},[616,1042,1043,1045,1047,1049,1051,1053,1055,1058,1060,1062,1064],{"class":618,"line":619},[616,1044,578],{"class":684},[616,1046,956],{"class":630},[616,1048,746],{"class":626},[616,1050,749],{"class":630},[616,1052,746],{"class":626},[616,1054,627],{"class":626},[616,1056,1057],{"class":694}," maskEmail",[616,1059,698],{"class":626},[616,1061,976],{"class":975},[616,1063,634],{"class":626},[616,1065,712],{"class":630},[583,1067,1068,1069,1071],{},"The ",[586,1070,857],{}," helper is also exported on its own:",[606,1073,1075],{"className":608,"code":1074,"language":611,"meta":612,"style":612},"import { maskEmail } from 'evlog\u002Fbetter-auth'\n\nmaskEmail('hugo@example.com') \u002F\u002F 'h***@example.com'\n",[586,1076,1077,1095,1099],{"__ignoreMap":612},[616,1078,1079,1081,1083,1085,1087,1089,1091,1093],{"class":618,"line":619},[616,1080,623],{"class":622},[616,1082,627],{"class":626},[616,1084,1057],{"class":630},[616,1086,634],{"class":626},[616,1088,637],{"class":622},[616,1090,640],{"class":626},[616,1092,644],{"class":643},[616,1094,647],{"class":626},[616,1096,1097],{"class":618,"line":650},[616,1098,654],{"emptyLinePlaceholder":653},[616,1100,1101,1103,1105,1107,1110,1112,1114],{"class":618,"line":657},[616,1102,857],{"class":684},[616,1104,688],{"class":630},[616,1106,796],{"class":626},[616,1108,1109],{"class":643},"hugo@example.com",[616,1111,796],{"class":626},[616,1113,766],{"class":630},[616,1115,1117],{"class":1116},"sHwdD","\u002F\u002F 'h***@example.com'\n",[822,1119,1121],{"id":1120},"capture-plugin-fields","Capture plugin fields",[583,1123,1124,1125,1127],{},"Better Auth ships with plugins (organizations, 2FA, roles, admin) that add fields to the session. Use ",[586,1126,931],{}," to surface them on the wide event:",[606,1129,1132],{"className":608,"code":1130,"filename":1131,"language":611,"meta":612,"style":612},"import { createAuthMiddleware } from 'evlog\u002Fbetter-auth'\n\nconst identify = createAuthMiddleware(auth, {\n  extend: (session) => ({\n    organization: session.user.activeOrganization,\n    role: session.user.role,\n  }),\n})\n","server\u002Fmiddleware\u002Fauth-identify.ts",[586,1133,1134,1153,1157,1175,1197,1218,1238,1247],{"__ignoreMap":612},[616,1135,1136,1138,1140,1143,1145,1147,1149,1151],{"class":618,"line":619},[616,1137,623],{"class":622},[616,1139,627],{"class":626},[616,1141,1142],{"class":630}," createAuthMiddleware",[616,1144,634],{"class":626},[616,1146,637],{"class":622},[616,1148,640],{"class":626},[616,1150,644],{"class":643},[616,1152,647],{"class":626},[616,1154,1155],{"class":618,"line":650},[616,1156,654],{"emptyLinePlaceholder":653},[616,1158,1159,1161,1164,1166,1168,1171,1173],{"class":618,"line":657},[616,1160,661],{"class":660},[616,1162,1163],{"class":630}," identify ",[616,1165,667],{"class":626},[616,1167,1142],{"class":684},[616,1169,1170],{"class":630},"(auth",[616,1172,746],{"class":626},[616,1174,965],{"class":626},[616,1176,1177,1180,1182,1184,1187,1190,1193,1195],{"class":618,"line":715},[616,1178,1179],{"class":684},"  extend",[616,1181,698],{"class":626},[616,1183,760],{"class":626},[616,1185,879],{"class":1186},"sHdIc",[616,1188,1189],{"class":626},")",[616,1191,1192],{"class":660}," =>",[616,1194,760],{"class":630},[616,1196,724],{"class":626},[616,1198,1199,1202,1204,1206,1208,1211,1213,1216],{"class":618,"line":727},[616,1200,1201],{"class":694},"    organization",[616,1203,698],{"class":626},[616,1205,749],{"class":630},[616,1207,676],{"class":626},[616,1209,1210],{"class":630},"user",[616,1212,676],{"class":626},[616,1214,1215],{"class":630},"activeOrganization",[616,1217,979],{"class":626},[616,1219,1220,1223,1225,1227,1229,1231,1233,1236],{"class":618,"line":754},[616,1221,1222],{"class":694},"    role",[616,1224,698],{"class":626},[616,1226,749],{"class":630},[616,1228,676],{"class":626},[616,1230,1210],{"class":630},[616,1232,676],{"class":626},[616,1234,1235],{"class":630},"role",[616,1237,979],{"class":626},[616,1239,1240,1243,1245],{"class":618,"line":771},[616,1241,1242],{"class":626},"  }",[616,1244,1189],{"class":630},[616,1246,979],{"class":626},[616,1248,1249,1251],{"class":618,"line":803},[616,1250,709],{"class":626},[616,1252,712],{"class":630},[583,1254,1255],{},"Wide event with plugin fields:",[606,1257,1262],{"className":1258,"code":1259,"filename":1260,"language":1261,"meta":612,"style":612},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"userId\": \"QBX9tPjJQExWawAbNll75\",\n  \"user\": { \"id\": \"QBX9tPjJQExWawAbNll75\", \"name\": \"Hugo Richard\" },\n  \"organization\": { \"id\": \"org_42\", \"name\": \"Acme\" },\n  \"role\": \"admin\"\n}\n","Wide Event","json",[586,1263,1264,1268,1291,1338,1385,1403],{"__ignoreMap":612},[616,1265,1266],{"class":618,"line":619},[616,1267,724],{"class":626},[616,1269,1270,1273,1276,1279,1281,1284,1287,1289],{"class":618,"line":650},[616,1271,1272],{"class":626},"  \"",[616,1274,1275],{"class":660},"userId",[616,1277,1278],{"class":626},"\"",[616,1280,698],{"class":626},[616,1282,1283],{"class":626}," \"",[616,1285,1286],{"class":643},"QBX9tPjJQExWawAbNll75",[616,1288,1278],{"class":626},[616,1290,979],{"class":626},[616,1292,1293,1295,1297,1299,1301,1303,1305,1308,1310,1312,1314,1316,1318,1320,1322,1324,1326,1328,1330,1333,1335],{"class":618,"line":657},[616,1294,1272],{"class":626},[616,1296,1210],{"class":660},[616,1298,1278],{"class":626},[616,1300,698],{"class":626},[616,1302,627],{"class":626},[616,1304,1283],{"class":626},[616,1306,994],{"class":1307},"sBMFI",[616,1309,1278],{"class":626},[616,1311,698],{"class":626},[616,1313,1283],{"class":626},[616,1315,1286],{"class":643},[616,1317,1278],{"class":626},[616,1319,746],{"class":626},[616,1321,1283],{"class":626},[616,1323,1003],{"class":1307},[616,1325,1278],{"class":626},[616,1327,698],{"class":626},[616,1329,1283],{"class":626},[616,1331,1332],{"class":643},"Hugo Richard",[616,1334,1278],{"class":626},[616,1336,1337],{"class":626}," },\n",[616,1339,1340,1342,1345,1347,1349,1351,1353,1355,1357,1359,1361,1364,1366,1368,1370,1372,1374,1376,1378,1381,1383],{"class":618,"line":715},[616,1341,1272],{"class":626},[616,1343,1344],{"class":660},"organization",[616,1346,1278],{"class":626},[616,1348,698],{"class":626},[616,1350,627],{"class":626},[616,1352,1283],{"class":626},[616,1354,994],{"class":1307},[616,1356,1278],{"class":626},[616,1358,698],{"class":626},[616,1360,1283],{"class":626},[616,1362,1363],{"class":643},"org_42",[616,1365,1278],{"class":626},[616,1367,746],{"class":626},[616,1369,1283],{"class":626},[616,1371,1003],{"class":1307},[616,1373,1278],{"class":626},[616,1375,698],{"class":626},[616,1377,1283],{"class":626},[616,1379,1380],{"class":643},"Acme",[616,1382,1278],{"class":626},[616,1384,1337],{"class":626},[616,1386,1387,1389,1391,1393,1395,1397,1400],{"class":618,"line":727},[616,1388,1272],{"class":626},[616,1390,1235],{"class":660},[616,1392,1278],{"class":626},[616,1394,698],{"class":626},[616,1396,1283],{"class":626},[616,1398,1399],{"class":643},"admin",[616,1401,1402],{"class":626},"\"\n",[616,1404,1405],{"class":618,"line":754},[616,1406,812],{"class":626},[814,1408,1409,1410,1412],{},"Keep ",[586,1411,931],{}," deterministic, because it runs on every request. Avoid heavy computations or extra database calls inside it; query the data Better Auth already loaded into the session.",[822,1414,1416],{"id":1415},"fields-that-reach-the-event","Fields that reach the event",[826,1418,1419,1431],{},[829,1420,1421],{},[832,1422,1423,1426,1429],{},[835,1424,1425],{},"Field",[835,1427,1428],{},"Source",[835,1430,846],{},[848,1432,1433,1450,1464,1479,1497,1512,1527,1542,1556,1570,1584,1598,1613,1626],{},[832,1434,1435,1439,1444],{},[853,1436,1437],{},[586,1438,1275],{},[853,1440,1441],{},[586,1442,1443],{},"session.user.id",[853,1445,1446,1447,904],{},"Top-level user ID (used by PostHog adapter as ",[586,1448,1449],{},"distinct_id",[832,1451,1452,1457,1461],{},[853,1453,1454],{},[586,1455,1456],{},"user.id",[853,1458,1459],{},[586,1460,1443],{},[853,1462,1463],{},"User ID.",[832,1465,1466,1471,1476],{},[853,1467,1468],{},[586,1469,1470],{},"user.name",[853,1472,1473],{},[586,1474,1475],{},"session.user.name",[853,1477,1478],{},"Display 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