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#phpcon2022 エラーと向き合い、自信を持って サービス開発に取り組み、前に進む

#phpcon2022 エラーと向き合い、自信を持って サービス開発に取り組み、前に進む

PHP Conference Japan 2022での発表資料です。
発表時にはスキップしていたスライドも含む「配布版」になります。

https://fortee.jp/phpcon-2022/proposal/ace60290-0c64-4a64-80ca-74fa5e27e446

hideki kinjyo
PRO

September 25, 2022
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  1. PHP Conference Japan 2022 Hideki Kinjyo GitHub: o0h / Twitter:

    @o0h_ [഑෍൛]
  2. ࣗݾ঺հ / GitHub: @o0h / Twitter: @o0h_ FW CakePHP 

  3. 胸 できてますか!

  4. ࣗ৴Λ࣋ͭɾɾʁ 

  5. ϓϩҙࣝʹ݉Ͷඋ͑ΒΕΔ΂͖ʮج४ʯ CTO S**T S**T  [ग़య] ᴷ Robert C. Martin,֯

    ੐య. Clean Craftsmanshipɹن཯ɺج४ɺྙཧ (Japanese Edition) Kindle ൛ P292
  6. ʮ޷͖ͳਓ͕͍Δ͸͕ͣͳ͍ɻʯ S**T 

  7. ʮΤϥʔͱ޲͖߹͏ʯ 胸 

  8. 胸 1

  9. ͓͠ͳ͕͖ 1. - - 2. - - 3. - -

    4. - with Sentry- 5. 
  10. ͓࿩͠ͳ͍͜ͱ QA 

  11. ͜ͷ͓࿩Λಧ͚͍ͨਓ(૝ఆ͢Δର৅) 胸 Sentry 

  12. ֓೦ɾݺͼํʹ͍ͭͯ : E_ALL : ( ) : ( ) :

    
  13. §1 - -

  14. §1 .1

  15. ݸਓతͳؾ࣋ͪ 2 胸 

  16. ҙຯͷ͋Δ΋ͷΛ࡞Γ͍ͨ ( ) 

  17. ؾ࣋ͪΑ͘։ൃʹऔΓ૊Έ͍ͨ 装 etc 

  18. ࢲతͳܦݧᶃ 

  19. ࢲతͳܦݧᶃ Open (Sentry Raygun Errbit) Rate Limit 

  20. = ( )

  21. Τϥʔ͕ͳ͚Ε͹Ғ͍ɺͱ͍͏༁Ͱ΋ͳ͍͕ɾɾɾ ,10,000 , , 10,000,000,000,000,000,000,000,000,000 , , , , 

    [ग़య] ᴷ Weinberg, Gerald M, େ໺ ₼࿠(؂༁). ϫΠϯόʔάͷγεςϜࢥߟ๏ P198
  22. ϓϩҙࣝʹ݉Ͷඋ͑ΒΕΔ΂͖ʮྙཧʯ  [ग़య] ᴷ Robert C. Martin,֯ ੐య. Clean Craftsmanshipɹن཯ɺج४ɺྙཧ

    (Japanese Edition) Kindle ൛ P335
  23. ࢲతͳܦݧᶄ PJ 

  24. ࢲతͳܦݧᶄ PJ ( ) 

  25. ڳΛுͬͯνʔϜͷதʹډΒΕΔ͔ (= ) 胸 

  26. ͲͪΒ΋ٹ͍͍ͨ 胸 

  27. ΍Δ΂͖͜ͱʹऔΓ૊Ή 胸 

  28. §2 - -

  29. §2ͷ·ͱΊ(͜Ε͔Β࿩͢͜ͱ) 

  30. §2 .1 .2

  31. ΍Γ͍ͨ͜ͱɺͦΕҎ֎ͷ͜ͱ = = 

  32. Ձ஋ΛੜΈग़͢ͷʹ࢖͍͑ͯΔ࣌ؒ͸ᶃ 49% 21% 38% 27%  [ग़య] ᴷ Nicole Forsgren

    Ph.D.,Jez Humble,Gene Kim,෢ࣷ޿޾, ෢ࣷΔΈ. LeanͱDevOpsͷՊֶ[Accelerate] ςΫϊϩδʔͷઓུత׆༻͕૊৫มֵΛՃ଎͢Δ P63
  33. Ձ஋ΛੜΈग़͢ͷʹ࢖͍͑ͯΔ࣌ؒ͸ᶃ ( ) 21% 

  34. Ձ஋ΛੜΈग़͢ͷʹ࢖͍͑ͯΔ࣌ؒ͸ᶄ 80 20 80%  [ग़య] ᴷ David Scott Bernstein,٢Ӌཾଠ࿠,Ӭ੉ඒึ,ݪాٍ࿠,༗໺խ࢜.

    ϨΨγʔίʔυ͔Βͷ୤٫ ιϑτ΢ΣΞͷण໋ΛԆ͹͠Ձ஋ΛߴΊΔ9ͭͷϓϥΫςΟε P29
  35. ιϑτ΢ΣΞ։ൃͷʮ༧ఆ֎ʯͷΠϯύΫτ 21 80 

  36. ͤΊͯʮ΍Γͨ͘ͳ͍͜ͱʯΛݮΒ͢ 

  37. §2 .1 .2

  38. ݶΒΕͨ࿑ྗΛ૿΍͢ɾ׆͔͢ 

  39. ΤϥʔͷҰੜ 

  40. ίετͷҰੜ 

  41. ΤϥʔରԠʹ܎Δίετ 

  42. ಛఆ·Ͱͷίετ ( )  [ग़య] ᴷ David Scott Bernstein,٢Ӌཾଠ࿠,Ӭ੉ඒึ,ݪాٍ࿠,༗໺խ࢜. ϨΨγʔίʔυ͔Βͷ୤٫

    ιϑτ΢ΣΞͷण໋ΛԆ͹͠Ձ஋ΛߴΊΔ9ͭͷϓϥΫςΟε P28
  43. ʮܽؕͷಛఆʯ͕ͦ͜໽հͳ໰୊  [ग़య] ᴷ Weinberg, Gerald M, େ໺ ₼࿠(؂༁). ϫΠϯόʔάͷγεςϜࢥߟ๏

    P234
  44. ಛఆ͕Ͱ͖ͯ΋ɾɾ૿͑ଓ͚͍ͯΔίετ , , , , , ( ) 1 ,

    , , , ,  [ग़య] ᴷ Pete McBreen, ଜ্ խষ. XPΤΫετϦʔϜϓϩάϥϛϯάջٙฤʕXP͸ιϑτ΢ΣΞ։ൃͷٹੈओͨΓ͑Δͷ͔ P130
  45. ࣦഊʹؔ͢Δίετͷ੔ཧ =( ) 1. ( ) ( ) etc. 2.

    署 etc.  [ࢀߟ] ᴷ Roger S. Pressman, Bruce R. Maxim, SEPA຋༁ϓϩδΣΫτ. ࣮ફιϑτ΢ΣΞΤϯδχΞϦϯάʢୈ9൛ʣP229-230
  46. ൃݟͷى఺ͷҧ͍ʹΑΔෆܦࡁੑ ( ) 1. 2. / 

  47. ൃݟͷى఺ͷҧ͍ʹΑΔෆܦࡁੑ 1. / (=outside-in) 2. / 

  48. ൃݟͷى఺ͷҧ͍ʹΑΔܦࡁੑ 1. 2. / (=inside-out) 

  49. ൃݟͷ஗Ε(εςʔδҠߦ)ʹΑΔෆܦࡁ  障害 変です! 具体的に⾔うと、 ••機能が動きません ͜Μʹͪ͸ʂ ࢓ࣄ͕࣌ؒ͘Β͍ ࢭ·Γ·ͨ͠ʂ ॿ͚ͯʂ

    特定 つまり どこだろうね! ユーザー対応もするぞ〜 Ϣʔβʔ ʙϦΞϧϫʔϧυͷ୅දऀʙ
  50. ൃݟͷ஗Ε(εςʔδҠߦ)ʹΑΔෆܦࡁ  故障 変です! 具体的に⾔うと、 Cache missが多いです 特定 負荷OK!DB OK!

    アプリのどっかね! ·ͩ஌ΒΜ Ϣʔβʔ ʙϦΞϧϫʔϧυͷ୅දऀʙ
  51. ൃݟͷ஗Ε(εςʔδҠߦ)ʹΑΔෆܦࡁ  ⽋陥 変です! 具体的に⾔うと、 Z::aaa()が変です! 特定 具体的だね! そのコード⾒るぞ! Ϣʔβʔ

    ʙϦΞϧϫʔϧυͷ୅දऀʙ ·ͩ஌ΒΜ
  52. 署 

  53. ରԠͷ஗Ε(࣌ؒ)ʹΑΔෆܦࡁ => => =>  ࢀߟ ιϑτ΢ΣΞอकͷ๏ଇʢϦʔϚϯͷ๏ଇʣɺ͝ଘ஌Ͱ͔͢ʁɿ৿࡚म࢘ͷʮͲ͏΍ͬͯ͸͔Δͷʁʯ IUUQTCMPHTJUNFEJBDPKQNPSJTBLJQPTUFEIUNM

  54. όά͸ʮൟ৩ʯ͢Δ 1 1  [ग़య] ᴷ Shore, James, Warden, Shane,

    ฏು ݈ࣇ, ໦Լ ࢙඙, ࡫Ҫ ਸ࢘ ΞʔτɾΦϒɾΞδϟΠϧσϕϩοϓϝϯτ : ૊৫Λ੒ޭʹಋ͘ΤΫετϦʔϜϓϩάϥϛϯά P169
  55.  X Z

  56.  X Z • XͰରԠͰ͖Ε͹ɺ ʮ2࣌ؒલͷίʔυͷҙਤʯΛࢥ͍ग़͚ͩ͢ͰࡁΉ (ຊ൪σϏϡʔͨͯ͠ͷίʔυͳͷͰɺඃґଘऀ΋গͳͦ͏) • ZͷରԠʹͳΔͱɺ ʮ3ϱ݄લͷίʔυͷҙਤʯΛ֬ೝ͢Δ͜ͱʹ

    (ͦͷதʹɺܽؕՕॴ΁ͷґଘ΋ؚ·ΕΔ)
  57. σϓϩΠͷ஗ΕσϓϩΠ΁ͷڪා৺ʹ  [ग़య] ᴷ Jeffery D. Smith, ాத ༟Ұ. γεςϜӡ༻Ξϯνύλʔϯ

    ΤϯδχΞ͕DevOpsͰղܾ͢Δ૊৫ɾࣗಈԽɾίϛϡχέʔγϣϯ P184 恐怖⼼やリスクのある デプロイが増えれば増え るほど、失敗の可能性も 増える デプロイの間の時間が⻑ くなればなるほど、デプロイ に含まれる変更の数が増え、 それによってリスクが増⼤ し、フィードバックループが ⽣じる。
  58.  ( )

  59. 

  60. 

  61.  ( )

  62. 

  63. ए͍಺ʹժΛఠΉ  [ग़య] ᴷ Steve McConnell, ೔ཱΠϯϑΥϝʔγϣϯΞΧσϛʔ. ϥϐου σϕϩοϓϝϯτ P81

  64. §2ͷ·ͱΊ(͍·࿩ͨ͜͠ͱ) 

  65. §3 - -

  66. §3ͷ·ͱΊ(͜Ε͔Β࿩͢͜ͱ) Push Proactive 

  67. §3 .1 .2 0 .3

  68. ΤϥʔରԠͷ࢓૊Έʹ͍ͭͯʮ੒ख़౓ʯΛߟ͑Δ ( , ) 

  69.  ⽋陥を制御する ⽋陥に積極的に関⼼がある ⽋陥に消極的に関⼼がある ⽋陥に関⼼がない 故障に関⼼がない 障害に関⼼がない ( ) (

    )
  70.  ( ) ( )

  71. 「受動化・⾃動化」していくのが基本⽅針 

  72. 「受動化・⾃動化」していくのが基本⽅針 

  73. 「シフトレフト」していくのが基本⽅針 

  74. 「シフトレフト」していくのが基本⽅針 

  75. ΤϥʔରԠͷ࢓૊Έʹ͍ͭͯʮ੒ख़౓ʯΛߟ͑Δ 1. 2. 

  76. 1. Τϥʔ͸ͲͷΑ͏ʹه࿥ɾ؅ཧ͞Ε͍ͯ·͔͢ 1. ( ) 1 =1(orN) =1 2. =1

    
  77. ( ) 

  78. ʮੜϩάཔΓʯͷ໰୊఺ => 

  79. ( ) 

  80. ʮू໿ࡁΈʯͷར఺ ( / ) 縮 ( ) ( ) =>

    ( ) 
  81. 2. Τϥʔʹ͸ͲͷΑ͏ʹؾͮ͘͜ͱ͕Ͱ͖·͔͢ 署 : : 署 : 

  82. Կ͕Ձ஋ΛଛͶΔ͔ : : 署 : 

  83. νʔϜͰʮ޲͖߹͑ʯ͍ͯΔ͔: ੒ख़ʹ޲͚ͯ ( ) => Push Proactive 

  84. Ͳ͏΍ͬͯආ͚Δ͔: ๬·͍͠ྫͱվળ͢΂͖ྫ ⭕ PUSH ❌ ❌ ⭕ ❌ grep ⭕

    ❌ 
  85. §3 .1 .2 0 .3

  86. ͓͞Β͍: ࣌ؒͷܦաͱରԠίετͷؔ܎ = 

  87. ʮγϑτϨϑτʯͱରԠίετͷؔ܎ 

  88. ίεύͷྑ͍λΠϛϯάΛߟ͑Δ => => 

  89. ίεύͷྑ͍λΠϛϯάΛߟ͑Δ 鮮結 

  90. ίεύͷྑ͍λΠϛϯάΛߟ͑Δ Just-in-Time 

  91. Τϥʔ͸͍ͭى͜Δͷ͔ : ( ) : ほほ( ) ✕✕( ) 署

    
  92. ʮൃݟίετʯͱʮӨڹ(ඃ֐)ʯͷόϥϯεΛऔΔ 駄 n 

  93. ʮ0࣍ରԠʯΛऔΓೖΕΔ = = = 0 ( ) = 1 0

    
  94. ʮ0࣍ରԠʯͷܦࡁੑ ( ) 1. 2. 3. 署 

  95. ʮ0࣍ରԠʯͷϝϦοτᶃ 1. ( ) 2. 3. 署 

  96. ʮ0࣍ରԠʯͷϝϦοτᶄ 1. 2. ( ) 3. 署 

  97. ʮ0࣍ରԠʯͷϝϦοτᶅ 1. 2. 3. DevOps 

  98. §3 .1 .2 0 .3

  99. ௵͢΂͖Τϥʔͷ؍఺ ex) UserNotExistsException, DatabaseConnectionError 賢 

  100. ௵͢΂͖Τϥʔͷ؍఺ 2 : 0 1縮 ( ) : 賢 1.

    boolean 2. 
  101. ൃੜͷbooleanͰ͸ͳ͘ɺൃੜස౓Ͱ؂ࢹ͢Δ Duplicate entry for primary key : or : 1

    10,000,000,000,000,000,000,000,000,000 
  102. ΞϓϦҎ֎ͷՕॴɾ؍఺Ͱ؂ࢹ͢Δ outside-in : Http Status Code(404, 502, etc) 

  103. §3ͷ·ͱΊ(͍·࿩ͨ͜͠ͱ) Push Proactive 0 : 

  104. §4 - with Sentry -

  105. §4 .1 Sentry .2 .3 .4 .5

  106. Sentry ( )SaaS (β PHP ) ( / ) 14

    
  107. ⼀部の機能を除き、それっぽいデータ込みでGUIをイジれます 

  108. ʲ଎श༻ʳίϨ͚ͩ͸཈͓͑ͯ͘ʂSentryͷجૅ֓೦  Sentry Event 胸 Event 1 Issue Event,Issue Alert

  109. : Issue Issue 縮 (stats) Issue 

  110. : Issue Issue 駄 駄: OS URL 駄: IP 

  111. Issue Event Event Grouping Information  ࢀߟ*TTVF(SPVQJOHc4FOUSZ%PDVNFOUBUJPO IUUQTEPDTTFOUSZJPQSPEVDUEBUBNBOBHFNFOUTFUUJOHTFWFOUHSPVQJOH

  112. ଟগͷ͕ࠩ͋ͬͯ΋ಉҰIssueͱͯ͠ѻ͑Δ 2 Issue  48⾏⽬ 44⾏⽬

  113. : Event Issue Event 1:N Event timestamp 

  114. : Event : key-value : ID( hash) 胸 

  115. : Alert Issue Alert 縮 Issue ( ) Issue Issue

    Event Event 縮 
  116. §4 .1 Sentry .2 .3 .4 .5

  117. Πϯετʔϧํ๏ composer require sentry/sentry : SDK HTTP (php-http/async-client- implementation) sentry/sdk:

    HTTP FW : (Symfony/Larevel)  https://github.com/getsentry/sentry-php
  118. ΞΧ΢ϯτͷ࡞੒ͱΞϓϦέʔγϣϯઃఆ Sentry 1. https://sentry.io/signup/ 2. PJ Event 胸 URL(DSN) 

    https://sentry.io/for/php/
  119.  ϚεΫͰ͍͟͝·͢ ϚεΫͰ͍͟͝·͢ ϚεΫͰ͍͟͝·͢

  120. ಥવͷએ఻ʂʂʂʂ connehito/cake-sentry PR Starろ awesome-cakephp Sentry SDK 3rd party integrations

    💪 cake4.4+ Laravel  ίωώτ͞Μͷٻਓ৘ใ΋೷͍ͯΈ͍ͯͩ͘͞ͶʂIUUQTISNPTDPQBHFTDPOOFIJUPKPCT
  121. §4 .1 Sentry .2 .3 .4 .5

  122. ͜͜·ͰͷʮͶΒ͍ʯΛSentry্Ͱ࣮ݱ͢Δ 1. ( ) 0 ( ) 2. ( )

    ( ) 
  123. SentryͰ0࣍ରԠΛ࣮ફ͢Δ Alert Alert Create Alert Issues Set Conditions When: A

    new issue is created Then: Send a Slack noti cation Slack Integration  Alert名が併記される Alert名が併記される
  124. SentryͰ0࣍ରԠΛ࣮ફ͢Δ When: The issue changes state from resolved to unresolved

    Then: Send a Slack noti cation 
  125. SentryͰසग़Τϥʔݕ஌Λ࣮ફ͢Δ When: Number of events in an issue is more

    than XXX( ) in XXX( ) Then: Send a Slack noti cation 
  126. ิ଍: SentryͰશ͘ѻΘͳ͍Τϥʔʹ͍ͭͯ Resolve Sentry UserNotExistsException Sentry SDK 胸 FW 

    ࢀߟ 'JMUFSJOHGPS4ZNGPOZc4FOUSZ%PDVNFOUBUJPO IUUQTEPDTTFOUSZJPQMBUGPSNTQIQHVJEFTTZNGPOZDPOpHVSBUJPOpMUFSJOHpMUFSJOHFSSPSFWFOUT
  127. ิ଍: SentryͰશ͘ѻΘͳ͍Τϥʔʹ͍ͭͯ Sentry 縮 縮 ( ) Amazon CloudWatch 

  128. 🎉

  129. ͜͜·ͰͷʮͶΒ͍ʯΛSentry্Ͱ࣮ݱ͢Δ 1. ( ) 0 ( ) 2. ( )

    ( ) 
  130. ϋ΢εΩʔϐϯάͷ࣮ફ : 

  131. Issueͷ؅ཧ Issue Resolved Unresolved Issue Resolved : Web UI Slack

    Resolve 
  132. ࣗಈResolveᶃ: ؍࡯ظؒʹΑΔղܾ ( Event ) Resolve Resolve 

  133. ࣗಈResolveᶄ: ϦϦʔεͷ࿈ಈʹΑΔղܾ 胸 胸 (Event) (Resolved -> Regression) The next

    release: The current release: Another existing release: GitHub resolve 
  134. UnresolvedͳIssueͷReview/Reviewed Issue ( ack 踏 ) GitHub Issue tracker 

    Review଴ͪIssueҰཡ ʮReviewࡁΈʯૢ࡞ͱมߋཤྺ
  135. UnresolvedͳIssueͷIgnore Issue (Ignore) Ignore Event 

  136. ͜͜·ͰͷʮͶΒ͍ʯΛSentry্Ͱ࣮ݱ͢Δ 1. ( ) 0 ( ) 2. ( )

    ( ) 
  137. ໰୊ͷൃݟ࣌ͷରԠͷ࣭ΛߴΊΔ Issue 

  138. IssueͷAssign Issue / Slack 縮 Issue Assign Alert 

  139. Issue্Ͱͷิ଍ɾίϝϯτ Issue Resolve Regression Issue 

  140. ѻ͏EventσʔλΛॆ࣮ͤ͞Δ Sentry Event 駄 駄 ( ) etc.. Webiner 

    ࢀߟ w $POUFYUc4FOUSZ IUUQTTFOUSZJPGFBUVSFTDPOUFYU w "QQMJDBUJPO.POJUPSJOHBOE&SSPS5SBDLJOH)PXUP*NQMFNFOUBOE$POpHVSF4FOUSZ ʰ"EEJOHDPOUFYUʱ IUUQTXXXZPVUVCFDPNXBUDI W,[4VE$5EVUT
  141. §4 .1 Sentry .2 .3 .4 .5

  142. ਐΊํͷ֓ཁ 1. 2. 3. 4. 

  143. ӡ༻ظʹ޲͚ͯͷਐΊํͷ֓ཁ 1. 2. 3. 4. 

  144. πʔϧΛೖΕ͚ͨͩͰ͸ʮελʔτ஍఺ͷखલʯ 1. ( 1 100 ) 2. 0 3. 縮

    4. Issue 
  145. ӡ༻ظʹ޲͚ͯͷਐΊํͷ֓ཁ 1. 2. 3. 4. 

  146. ελʔτʹཱͱ͏: ݱঢ়ͷೝࣝͱ໨ඪͷઃఆ (1 1 etc) 

  147. ͲͷఆྔࢦඪΛ༻͍Δ͔ 2 

  148. Ϣʔβʔ΁ͷΠϯύΫτͷ؍఺ Sentry 1. Event ( ) 2. Event (Web )

    
  149. ιϑτ΢ΣΞͷ඼࣭ͷ؍఺ Sentry 1. Event 2. Event Issue 3. Issue 4.

    Unresolved Issue 5. Resolve Issue 6. Issue resolved 
  150. ݸਓతͳΦεεϝ 0 Unresolved Issue Open 

  151. ݸਓతͳΦεεϝ Unresolved Issue cons ( ) Event 1 1 

  152. ݸਓతͳΦεεϝ Unresolved Issue pros 0 ( ) 

  153. ఆྔࢦඪͷऔಘɾ؂ࢹํ๏ Dashboard https://docs.sentry.io/product/ dashboards/ API https://docs.sentry.io/api/events/  SandboxΞΧ΢ϯτͰͷμογϡϘʔυͷྫ

  154. Wedding Park https://speakerdeck.com/kazatohiei/phperkaigi2022 https://engineers.weddingpark.co.jp/sentry/ 

  155. ӡ༻ظʹ޲͚ͯͷਐΊํͷ֓ཁ 1. 2. 3. 4. 

  156. طଘΤϥʔͷղফͷ։࢝ 1. : 2. : 

  157. طଘΤϥʔͷղফͷ։࢝ 1. : For Review 0縮 ( ) 2. :

    
  158. طଘΤϥʔͷղফͷ։࢝ 1. : 2. : 1 OKR Key Result 1

    
  159. §4 .1 Sentry .2 .3 .4 .5

  160. ͓͞Β͍: ݸਓతʹେࣄʹ͍ͯ͠Δ͜ͱ 1. 胸 2. 

  161. ͓͞Β͍: ݸਓతʹେࣄʹ͍ͯ͠Δ͜ͱ 1. 胸 2.  ここまでの話は 割とコッチが中⼼では?

  162. ͓͞Β͍: ݸਓతʹେࣄʹ͍ͯ͠Δ͜ͱ 1. 胸 2.  この節はコチラ!

  163. ໌೔͔Β࢝ΊΒΕΔͷ͔ ( ) 

  164. (ͨͿΜ)͍͘Βڧௐͯ͠΋ɺ͠଍Γͳ͍ίτ 

  165. (ͨͿΜ)͍͘Βڧௐͯ͠΋ɺ͠଍Γͳ͍ίτ 

  166. ڳΛுͬͯνʔϜͷதʹډ͍ͨ 

  167. ໌೔͔ΒԿΛ࢝ΊΒΕΔͷ͔ 

  168. Ͳ͏΍ͬͯมԽΛଅ͔͢ 

  169. Ͳ͏΍ͬͯมԽΛଅ͔͢ BBQ 

  170. ྑ͍มԽ͸ྑ͍ఉ͔Β࢝·Δ ( ) 1. 2. 3. 

  171. ྑ͍มԽ͸ྑ͍ఉ͔Β࢝·Δ 1. 2. 3. 

  172. ྑ͍มԽ͸ྑ͍ఉ͔Β࢝·Δ 1. 2. 3. 

  173. ྑ͍มԽ͸ྑ͍ఉ͔Β࢝·Δ 1. 2. 3. 0 Sentry (Resolve, Mark Reviewed )

    
  174. §5

  175. Τϥʔͱ޲͖߹͍ɺࣗ৴Λ࣋ͬͯ αʔϏε։ൃʹऔΓ૊ΈɺલʹਐΉ Sentry 

  176. ͓͠·͍ʂ ͓෇͖߹͍͍͖ͨͩ ͋Γ͕ͱ͏͍͟͝·ͨ͠

  177. §X Appendix

  178. ࢀߟॻ੶ɾҾ༻ͨ͠ॻ੶ Clean Craftsmanship (Japanese Edition) E ective DevOps 4 Fearless

    Change 48 Google ITIL ITIL Leading Beyond Change: A Practical Guide to Evolving Business Agility Lean DevOps [Accelerate] Observability Engineering: Achieving Production Excellence XP XP : ( ) DevOps 9 ( 3 ) 9  ޒेԻॱ
  179. Web্ͷࢀߟϦιʔε / Sentry͕ఏڙ͍ͯ͠ΔϦιʔε Product Guides | Sentry Documentation https://docs.sentry.io/product/ API

    Reference | Sentry Documentation https://docs.sentry.io/api/ Spend Less Time on Bugs & More Time on Features: Sentry + Sleuth | Sentry https://sentry.io/resources/improve-and-automate-your-work ow/ Automate, Group, and Get Alerted: A Best Practices Guide to Monitoring your Code | Sentry https://sentry.io/resources/automate-group-get-alerted/ Sentry - YouTube ろ https://www.youtube.com/c/Sentry-monitoring 
  180. Web্ͷࢀߟϦιʔε / Sentryͷಋೖɾ׆༻ࣄྫ / PHPerKaigi2022 - Speaker Deck https://speakerdeck.com/kazatohiei/phperkaigi2022 Sentry

    | Wedding Park CREATORS Blog https://engineers.weddingpark.co.jp/sentry/ Raygun Sentry - BASE https://devblog.thebase.in/entry/raygun2sentry - https://daisuki.nichiyoubi.land/entry/2020/07/01/ 123616#%E3%81%AA%E3%81%9C%E3%82%84%E3%82%8B%E3%81%AE%E3%81%8B 
  181. Web্ͷࢀߟϦιʔε / DevOpsɺϞχλϦϯά Monitoring Check Smells https://benjiweber.co.uk/blog/2015/03/02/monitoring-check-smells/ 5 2020 (1/2)

    CodeZine https://codezine.jp/article/detail/12052 https://www.youtube.com/watch?v=9RPgdJyeA7Y&t=4784s State of DevOps Four Keys ( ) / Introduction to State of DevOps and Four Keys for Visualizing Productivity in Development Organizations expanded and revised edition - Speaker Deck https://speakerdeck.com/isanasan/introduction-to-state-of-devops-and-four-keys-for-visualizing- productivity-in-development-organizations-expanded-and-revised-edition 
  182. Web্ͷࢀߟϦιʔε / ඼࣭ɾอकɾ༧๷ https://blogs.itmedia.co.jp/morisaki/2012/04/post-7e5d.html - Cybozu Inside Out | https://blog.cybozu.io/entry/2016/05/18/103000

    - 領 / Growing Reliable Code PHPerKaigi 2022 - Speaker Deck https://speakerdeck.com/twada/growing-reliable-code-phperkaigi-2022 / Agility and Quality Characteristics Developers Summit 2021 Summer - Speaker Deck https://speakerdeck.com/twada/agility-and-quality-characteristics-developers-summit-2021-summer - pixiv inside https://inside.pixiv.blog/shimashima/6247 
  183. Web্ͷࢀߟϦιʔε / ͦͷଞ(จԽɺ૊৫ͳͲ) I - https://daisuki.nichiyoubi.land/entry/2021/12/11/182323 #scrumosaka / Scrum Fest

    Osaka 2021 Keynote - Speaker Deck https://speakerdeck.com/bu erings/scrum-fest-osaka-2021-keynote / The Debt - Speaker Deck https:// speakerdeck.com/toricls/the-debt / You won't be in the team forever - Speaker Deck https://speakerdeck.com/toricls/you-wont-be-in-the-team-forever