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The integration measures it for you and exposes the timing as ",[577,582,583],{},"auth.resolvedIn"," so you can spot regressions before users do.",[586,587,589],"h2",{"id":588},"watch-session-resolution-time","Watch session resolution time",[591,592,598],"pre",{"className":593,"code":594,"filename":595,"language":596,"meta":597,"style":597},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"auth\": { \"resolvedIn\": 245, \"identified\": true },\n  \"duration\": \"312ms\"\n}\n","Wide Event — slow session resolution","json","",[577,599,600,609,661,682],{"__ignoreMap":597},[601,602,605],"span",{"class":603,"line":604},"line",1,[601,606,608],{"class":607},"sMK4o","{\n",[601,610,612,615,619,622,625,628,631,635,637,639,643,646,648,651,653,655,658],{"class":603,"line":611},2,[601,613,614],{"class":607},"  \"",[601,616,618],{"class":617},"spNyl","auth",[601,620,621],{"class":607},"\"",[601,623,624],{"class":607},":",[601,626,627],{"class":607}," {",[601,629,630],{"class":607}," \"",[601,632,634],{"class":633},"sBMFI","resolvedIn",[601,636,621],{"class":607},[601,638,624],{"class":607},[601,640,642],{"class":641},"sbssI"," 245",[601,644,645],{"class":607},",",[601,647,630],{"class":607},[601,649,650],{"class":633},"identified",[601,652,621],{"class":607},[601,654,624],{"class":607},[601,656,657],{"class":607}," true",[601,659,660],{"class":607}," },\n",[601,662,664,666,669,671,673,675,679],{"class":603,"line":663},3,[601,665,614],{"class":607},[601,667,668],{"class":617},"duration",[601,670,621],{"class":607},[601,672,624],{"class":607},[601,674,630],{"class":607},[601,676,678],{"class":677},"sfazB","312ms",[601,680,681],{"class":607},"\"\n",[601,683,685],{"class":603,"line":684},4,[601,686,687],{"class":607},"}\n",[574,689,690,691,693,694,696],{},"When ",[577,692,583],{}," is high relative to ",[577,695,668],{},", your auth backend is the bottleneck.",[586,698,700],{"id":699},"tune-for-high-traffic","Tune for high traffic",[702,703,704,719,732],"ol",{},[705,706,707,718],"li",{},[708,709,710,711],"strong",{},"Enable ",[712,713,717],"a",{"href":714,"rel":715},"https:\u002F\u002Fwww.better-auth.com\u002Fdocs\u002Fguides\u002Foptimizing-for-performance#cookie-cache",[716],"nofollow","cookie caching"," in Better Auth so session lookups don't hit the database every time.",[705,720,721,727,728,731],{},[708,722,723,724],{},"Use ",[577,725,726],{},"exclude"," on ",[577,729,730],{},"createAuthMiddleware"," to skip public routes that don't need user context.",[705,733,734,739],{},[708,735,723,736],{},[577,737,738],{},"include"," to limit resolution to specific route patterns instead of the entire app.",[574,741,742,743,746],{},"A common P95 target after caching: ",[577,744,745],{},"auth.resolvedIn \u003C 5ms",".",[586,748,750],{"id":749},"standalone-nitro","Standalone Nitro",[574,752,753,756,757,760,761,764],{},[577,754,755],{},"createAuthIdentifier"," is a factory that creates a Nitro ",[577,758,759],{},"request"," hook. 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nitroApp",[601,876,746],{"class":607},[601,878,879],{"class":796},"hooks",[601,881,746],{"class":607},[601,883,884],{"class":849},"hook",[601,886,853],{"class":887},"swJcz",[601,889,890],{"class":607},"'",[601,892,759],{"class":677},[601,894,890],{"class":607},[601,896,645],{"class":607},[601,898,797],{"class":849},[601,900,853],{"class":887},[601,902,618],{"class":796},[601,904,645],{"class":607},[601,906,868],{"class":607},[601,908,910,913,915,918,920,923,925,927,929,932,934,937],{"class":603,"line":909},6,[601,911,912],{"class":887},"    exclude",[601,914,624],{"class":607},[601,916,917],{"class":887}," 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