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SDKのログを収集・分析して品質向上につなげた話
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nekoe
August 27, 2018
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260
SDKのログを収集・分析して品質向上につなげた話
nekoe
August 27, 2018
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Transcript
4%,ͷϩάΛऩूɾੳ ্࣭ͯ͠ʹͭͳ͛ͨ 3FQSP5FDI.FFUVQ 3FQSPגࣜձࣾͶ͑͜
ࣗݾհ w Ͷ͑͜ w 3FQSPͷ4%,ΤϯδχΞ w 3FQSP.BSLFUJOH"VUPNBUJPOͷαʔϏεΛఏڙ w 4%,ϢʔβʔͷߦಈใΛهͨ͠Γ."ࢪࡦΛϢʔ βʔʹݟͤΔͨΊͷ4%,
ࢀߟ 3FQSPͷػೳ ಛఆϢʔβʔʹΩϟϯϖʔϯ ϢʔβʔߦಈΛՄࢹԽ
࣮ͨ͠ίʔυ͕ظ௨Γʹ ಈ࡞͍ͯ͠Δ͔ɺͲͷΑ͏ʹ ֬ೝ͍ͯ͠·͔͢ʁ
w ༧Ίಈ࡞͢Δڥ͕͔͍ͬͯΔͳΒɺςετͰ֬ೝͰ͖Δ w ςετͰൃݟͰ͖ͳ͍ෆ۩߹͋Δ͕ɺҎԼͷΑ͏ͳܗͰ࿐ ݟ͢Δ w ΫϥογϡϨϙʔτ w Ϣʔβʔ͔ΒͷΫϨʔϜ
w ༧Ίಈ࡞͢Δڥ͕͔͍ͬͯΔͳΒɺςετͰ֬ೝͰ͖Δ w ςετͰൃݟͰ͖ͳ͍ෆ۩߹͋Δ͕ɺҎԼͷΑ͏ͳܗͰ࿐ ݟ͢Δ w ΫϥογϡϨϙʔτ w Ϣʔβʔ͔ΒͷΫϨʔϜ ಈ࡞ڥ͕ଟ༷ա͗ͯςετͰ֬ೝ͖͠Εͳ͍
$SBTIMZUJDTͱ͔͑ͳ͍ ΫϨʔϜʹͳΓʹ͍͘ 4%,ͷ߹ʜ
͜ΕͰظ௨Γಈ࡞͠ ͍ͯΔ͔ࣗ৴࣋ͯͳ͍ʂ
࣮ࡍͷॴͲ͏ͳͷ͔ ֬ೝ͍ͨ͠ʂ
࣮ࡍʹಈ࡞͍ͯ͠Δ࣌ͷ ϩάΛऩूɾੳ͠Α͏ʂ
ຊ͓͢͠Δ͜ͱ w ࣮ݱ͍ͨ͜͠ͱ w ࣮ݱํ๏ w Ռ 4%,ͷϩάΛऩूɾੳͨ͠औΓΈͷհ
ࢀߟ ͜͜Ͱݴ͏ϩάͱ w Ϣʔβʔͷߦಈϩά w Ͳͷը໘ΛԿճද͔ࣔͨ͠ɺͲͷϘλϯΛԿճԡ͔ͨ͠ w ϢʔβʔͷੑผɾྸԿ͔ w 4%,ͷಈ࡞ϩά
w -PHDBU w Ϋϥογϡ࣌ͷελοΫτϨʔε w ใʢ04 ػछ໊ 4%,όʔδϣϯ FUDʣ ʮϢʔβʔͷߦಈϩάʯͰͳ͘ʮ4%,ͷಈ࡞ϩάʯͷࣄɻ
w ࣮ݱ͍ͨ͜͠ͱ w ࣮ݱํ๏ w Ռ
࣮ݱ͍ͨ͜͠ͱ w ༧ظͤ͵ಈ࡞Λݕ͢Δ w ͍߹ΘͤʹͳΒͳ͍ʢʹΫϥΠΞϯτ͕ؾ͖ʹ͍͘ʣෆ۩߹ൃݟ w ͍߹Θ͕ͤདྷΔલʹਝʹରԠ w ͍߹ΘͤରԠʹ͑Δ٬؍తͳใΛಘΔ w
ਪଌͰͳ͘ɺਖ਼͔֬ͭೲಘײͷ͋ΔใΛݩʹରԠ w 4%,ͷར༻ঢ়گΛఆྔతʹධՁ͢Δ w ࣮༷ͷվળʹܨ͛Δ 4%,ͷ࣭3FQSPͷαʔϏε্࣭ͷͨΊɺҎԼΛ ࣮ݱ͍ͨ͠ɻ
w ࣮ݱ͍ͨ͜͠ͱ w ࣮ݱํ๏ w Ռ
࣮ݱํ๏ w σόοάϩά w -PHDBUʹग़ྗͨ͠༰ w ใ w αʔόͱͷ௨৴༰ w
֤छϝτϦοΫʢ௨৴ࣦഊճɺFUDʣ w Ϋϥογϡϩά w ελοΫτϨʔε w Ϋϥογϡલ·Ͱͷσόοάϩά σόοάϩάͱΫϥογϡϩάΛऩूɾੳ͢ΔΈ Λ࡞Δɻ
w σόοάϩά w -PHDBUʹग़ྗͨ͠༰ w ใ w αʔόͱͷ௨৴༰ w ֤छϝτϦοΫʢ௨৴ࣦഊճɺFUDʣ
w Ϋϥογϡϩά w ελοΫτϨʔε w Ϋϥογϡલ·Ͱͷσόοάϩά
"84 σόοάϩάͷऩूͱ׆༻ 4%, 4 -BNCEB 3PMMCBS 4MBDL 4%,։ൃऀ "UIFOB
γεςϜߏ ετϨʔδɾαʔϏε 42-Λͬͯ4ͷσʔλΛݕࡧͰ͖ΔαʔϏε όοΫΤϯυ1SFTUPࢄΫΤϦΤϯδϯ αʔόϨεɾίϯϐϡʔςΟϯάɾαʔϏε OPEFKT +BWB (PͳͲΛಈ͔ͤΔ োࢹαʔϏεʢී௨αʔόͷোࢹʹ͏ͱࢥ͏ʣ ো༰ʹԠͯ͡ଞαʔϏεʹ࿈ܞͰ͖Δ
"84 σόοάϩάͷऩूͱ׆༻ 4%, 4 -BNCEB 3PMMCBS 4MBDL 4%,։ൃऀ "UIFOB
ϩάΛ+40/ ʹอଘ Ξοϓϩʔυ ݕࡧɾूܭ͠ Α͏ʂ 42-ΫΤϦ +40/Λςʔϒ ϧʹऔΓࠐΈ ϩάɾूܭ݁Ռ ॲཧͷ֓ཁ
"84 4%, 4 -BNCEB 3PMMCBS 4MBDL 4%,։ൃऀ "UIFOB ϩάΛ+40/ ʹอଘ
Ξοϓϩʔυ ௨͖͔͢ ఆ #VDLFU&WFOU ΛτϦΨʹ -BNCEB࣮ߦ 3PMMCBSʹ ௨ ൃੜස ఆ 4MBDLʹ 1PTU ʔ σόοάϩάͷऩूͱ׆༻ ॲཧͷ֓ཁ
w 4ͷϥΠϑαΠΫϧઃఆͰݹ͍ϩάΛআ w ݹ͍ϩά΄΅ݟͳ͍ʢ3FQSPͰϲ݄Ͱআʣ w 4ͷύεΛదʹઃఆͯ͠ύʔςΟγϣχϯά w ύʔςΟγϣχϯά͠ͳ͍ͱ"UIFOBͷεΩϟϯର͕ଟ͘ ͳΓɺ"UIFOBഁ࢈͔͠Ͷͳ͍ w
4MBDLͷ1PTUසΛίϯτϩʔϧ͢Δ w ແࢹ͖͢ͷ·Ͱ1PTU͞ΕΔͱअຐ 5JQT σόοάϩάͷऩूͱ׆༻
w αʔόϨε w ϩάΛऔΓࠐΉαʔό͕ෆཁ w ݕࡧɾूܭ͢ΔͨΊͷαʔό͕ෆཁ w ҟৗൃੜ݅Λूܭ͢Δαʔό͕ෆཁ w ใΛߏԽͯ͠ऩूͰ͖Δʢ+40/ʣ
w -PHDBUʹՃ͑ɺใɾ௨৴༰ɾϝτϦοΫΛଳ ͯ͠ऩू ͜ͷํ๏ͷར σόοάϩάͷऩूͱ׆༻
w ϩάͷྔ͕ଟ͍ͱ+40/ϑΝΠϧॻ͖ग़͠ʹϝϞϦ༻ྔ େ͖͘ͳΔ w +40/0CKFDUΛར༻͍ͯ͠ΔͷͰશϩάΛҰϝϞϦ ʹͤΔඞཁ͋Δ ཁվળ σόοάϩάͷऩूͱ׆༻
w σόοάϩά w -PHDBUʹग़ྗͨ͠༰ w ใ w αʔόͱͷ௨৴༰ w ֤छϝτϦοΫʢ௨৴ࣦഊճɺFUDʣ
w Ϋϥογϡϩά w ελοΫτϨʔε w Ϋϥογϡલ·Ͱͷσόοάϩά
"84 Ϋϥογϡϩάͷऩूͱ׆༻ 4%, 4 -BNCEB 3PMMCBS 4MBDL 4%,։ൃऀ γεςϜߏ
ॲཧͷ֓ཁ 4%, Ϋϥογϡݕ Ϋϥογϡϩάͷऩूͱ׆༻ "84 4 -BNCEB 3PMMCBS 4MBDL
4%,։ൃऀ 4%,ىҼ͔ఆ લ·Ͱͷσόο άϩάͱ߹Θͤ ͯΞοϓϩʔυ ௨͖͔͢ ఆ #VDLFU&WFOU ΛτϦΨʹ -BNCEB࣮ߦ 3PMMCBSʹ ௨ ൃੜස ఆ 4MBDLʹ 1PTU ʔ 4%,ىҼ͔ఆ Ϋϥογϡݕ
w Ϋϥογϡݕ w 5ISFBETFU%FGBVMU6ODBVHIU&YDFQUJPO)BOEMFSΛ ηοτ w 4%,ىҼͰແ͚ΕσϑΥϧτͷྫ֎ϋϯυϥΛݺͼ ग़͢ʢͭ·Γී௨ʹΫϥογϡͤ͞Δʣ w 4%,ىҼ͔ఆ
w ྫ֎ൃੜͨ͠5ISFBEͷ໊લͰఆ w 4%,͕ੜͨ͠5ISFBEʹඞͣJPSFQSPͰ࢝·Δ໊લ Λ͚ͯ͋Δ Ϋϥογϡϩάͷऩूͱ׆༻ ॲཧͷ֓ཁ
w ແࢹ͖͢Ϋϥογϡԕྀͤͣʹແࢹ͢Δ w ͨͩ͠ɺൃੜ݅ɾස͘Β͍Ѳ͓͖ͯ͘͠ɻൃ ੜ͕݅ಥવͶ্͕ͬͨΒ৽ͨͳൃੜ͔͠Ε ͳ͍ɻ 5JQT Ϋϥογϡϩάͷऩूͱ׆༻
w ௐ͖ࠪ͢ͷΛݟམͱ͞ͳ͍҆৺ײ w Ϋϥογϡલ·ͰͷσόοάϩάऩूͰ͖Δ w ແࢹ͖͢ΫϥογϡΛແࢹͰ͖Δ ͜ͷํ๏ͷར Ϋϥογϡϩάͷऩूͱ׆༻
w 4%,ىҼ͔ͷఆਫ਼ΛߴΊ͍ͨ w NBJOεϨουͰൃੜ͕ͨ͠4%,ىҼͷΫϥογϡ͋ ΔͩΖ͏ w &YDFQUJPOҎ֎ͷΫϥογϡݕ͍ͨ͠ w +/*ͷϨΠϠͰൃੜ͢Δྫ֎4JHOBMΛݕ͍ͨ͠ ཁվળ
Ϋϥογϡϩάͷऩूͱ׆༻
w ࣮ݱ͍ͨ͜͠ͱ w ࣮ݱํ๏ w Ռ
w ղͳ3BDF$POEJUJPO͕ൃੜ͍ͯ͠Δ͜ͱɺ͓Αͼൃੜػ ংΛಥ͖ࢭΊͨ w ͍߹Θͤ༰ͱϩάΛඥ͚ͮΔ͜ͱͰਖ਼֬ͳঢ়گѲ͠ɺ ਝ͔ͭదʹճͰ͖ͨ w ܹϨΞͳΫϥογϡΛൃݟɾमਖ਼ͨ͠ w ϝτϦοΫΛνΣοΫͯ͠վળ͖͢ϙΠϯτ͕ݟ͔ͭͬͨ
Ռ
ܦҢ w 3FQSPͷαʔόʹಧ͘σʔλʹɺ௨ৗOPOOVMMͷ͕OVMMʹͳ͍ͬͯΔͷ͕ۃʑكʹ͋ͬͨ w 4%,νʔϜʹͷεʔύʔΤϯδχΞ͕ௐࠪͨ͠ͱ͜Ζɺ3BDF$POEJUJPOͷՄೳੑ͕ग़͖ͯͨ w ࠶ݱͤ͞ΔͷࠔͰ͋ΓɺରԠํΛܾΊ͔Ͷ͍ͯͨʢਪଌͷݩʹमਖ਼͢ΔϦεΫΛݒ೦ͨ͠ʣ ղͳ3BDF$POEJUJPO͕ൃੜ͍ͯ͠Δ͜ͱɺ͓Αͼൃ ੜػংΛಥ͖ࢭΊͨɻ Ռ
5ISFBE 5ISFBE $SJUJDBM4FDUJPO $SJUJDBM4FDUJPO ঢ়ଶߋ৽ $SJUJDBM4FDUJPOͱಉҰঢ়ଶͰ͋Δ͜ͱΛظͨ͠ॲཧɻ0VDI
ͬͨ͜ͱ w 3BDF$POEJUJPOൃੜ࣌ʹඞͣग़ྗ͞ΕΔϩάΛຒΊࠐΈɺ"UIFOBͰݕࡧͰ ͖ΔΑ͏ʹͨ͠ ղͳ3BDF$POEJUJPO͕ൃੜ͍ͯ͠Δ͜ͱɺ͓Αͼൃ ੜػংΛಥ͖ࢭΊͨɻ Ռ ͔ͬͨ͜ͱ w ࣮ࡍʹ3BDF$POEJUJPOൃੜ͍ͯ͠Δʢ"UIFOBݕࡧʹώοτͨ͠ʣ
w ൃੜ࣌ͷσόοάϩά͕ಘΒΕɺൃੜػং໌ w ΞϓϦͷ'(#(ͷλΠϛϯάͱαʔόͱͷ௨৴λΠϛϯά͕ؔ w ൃੜසສఔ ٬؍తͳূڌΛݩʹରԠํΛܾఆͰ͖ͨ
ܦҢ w ʮϓογϡ௨͕ಧ͔ͳ͍ʯͱ͍͏͍߹ΘͤΛड͚ͨ w ΞϓϦ։ൃΛࠃ֎ͷσϕϩούʹ֎͍ͯ͠Δ͜ͱ͋Γɺௐࠪʹखؒऔ͍ͬͯΔΑ͏ͩͬͨ w ΞϓϦଆͷ࣮࿙ΕؚΊ͍͔ͯͭ͘ͷՄೳੑΛఏ͕ࣔͨ͠ɺ͍ͣΕ֘͠ͳ͍ͱͷ͜ͱͩͬͨ w ৴ରʹؚ·Ε͍ͯͳ͍ w
1VTI༻3FHJTUSBUJPO*%औಘͰ͖͍ͯͳ͍ w "OESPJE.BOJGFTUYNMͷهࡌ࿙Ε w #SPBEDBTU3FDFJWFSͷ࣮࿙Ε w FUD ͍߹Θͤ༰ͱϩάΛඥ͚ͮΔ͜ͱͰਖ਼֬ͳঢ়گѲ ͠ɺਝ͔ͭదʹճͰ͖ͨɻ Ռ
͍߹Θͤ༰ͱϩάΛඥ͚ͮΔ͜ͱͰਖ਼֬ͳঢ়گѲ ͠ɺਝ͔ͭదʹճͰ͖ͨɻ Ռ ͬͨ͜ͱ w ͍߹Θͤ࣌ࠁۙͷσόοάϩάΛ"UIFOBͰߜΓࠐΈɺϓογϡ௨ʹؔ ͢Δॲཧ͕࣮ߦ͞Ε͍ͯΔ͔ɾ࣮ߦ݁Ռ͕Ͳ͏͔ͩͬͨΛௐͨ ͔ͬͨ͜ͱ w ΞϓϦଆͷ࣮࿙Εʢ#SPBEDBTU3FDFJWFSͷ࣮࿙ΕʣͰ͋Δ͜ͱ͕໌
ਓؒͳͷͰɺޡೝίϛϡχέʔγϣϯϛε͋Γ͏Δ͕ɺ ϛεʹΘ͞Εͣʹ٬؍తʹݪҼΛಥ͖ࢭΊΒΕͨ
ຊͷ·ͱΊ
w ࣮ͨ͠ίʔυ͕lϢʔβʔͷखݩͰzظ௨Γʹಈ࡞͠ ͍ͯΔ͔Λ֬ೝ͢ΔͨΊʹɺϩάऩूɾੳͷΈΛ ࡞ͬͨ w ߏԽ͞ΕͨϩάΛαʔόϨεͰऩू w ௐ͖ࠪ͢ҟৗΛ4MBDL௨ͯ͘͠ΕΔ҆৺ײ w ্࣭ʹܨ͛ΒΕͨ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ