{"id":477062,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:56","modified_gmt":"2023-09-05T11:13:56","slug":"elt","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/elt\/","title":{"rendered":"ELT"},"content":{"rendered":"

ELT, vi\u1ebft t\u1eaft c\u1ee7a Extract, Load, Transform, l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u00edch h\u1ee3p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 kinh doanh th\u00f4ng minh. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn tr\u00ecnh t\u1ef1 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh t\u00edch h\u1ee3p d\u1eef li\u1ec7u. ELT xoay quanh vi\u1ec7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u th\u00f4 t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, t\u1ea3i n\u00f3 v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh \u0111\u1ecbnh d\u1ea1ng c\u00f3 c\u1ea5u tr\u00fac v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o l\u1ecbch s\u1eed, ho\u1ea1t \u0111\u1ed9ng, lo\u1ea1i h\u00ecnh v\u00e0 quan \u0111i\u1ec3m t\u01b0\u01a1ng lai c\u1ee7a ELT, \u0111\u1ed3ng th\u1eddi kh\u00e1m ph\u00e1 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 proxy.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a ELT v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m ELT ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a quy tr\u00ecnh ETL (Tr\u00edch xu\u1ea5t, Chuy\u1ec3n \u0111\u1ed5i, T\u1ea3i) truy\u1ec1n th\u1ed1ng. Quy tr\u00ecnh ETL chi\u1ebfm \u01b0u th\u1ebf trong nhi\u1ec1u n\u0103m, trong \u0111\u00f3 d\u1eef li\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t t\u1eeb h\u1ec7 th\u1ed1ng ngu\u1ed3n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o kho d\u1eef li\u1ec7u. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a d\u1eef li\u1ec7u l\u1edbn v\u00e0 nhu c\u1ea7u x\u1eed l\u00fd th\u1eddi gian th\u1ef1c, ph\u01b0\u01a1ng ph\u00e1p ETL truy\u1ec1n th\u1ed1ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n

Nh\u1eefng \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t v\u1ec1 ELT c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 2000, khi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 d\u1eef li\u1ec7u b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thay th\u1ebf \u0111\u1ec3 qu\u1ea3n l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. ELT \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1ec3 gi\u1ea3m t\u1ea3i g\u00e1nh n\u1eb7ng x\u1eed l\u00fd t\u1eeb m\u00e1y ch\u1ee7 ETL sang kho d\u1eef li\u1ec7u m\u1ee5c ti\u00eau, n\u01a1i \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1ea3 n\u0103ng x\u1eed l\u00fd m\u1ea1nh m\u1ebd h\u01a1n. S\u1ef1 thay \u0111\u1ed5i trong logic x\u1eed l\u00fd n\u00e0y \u0111\u00e3 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho vi\u1ec7c t\u00edch h\u1ee3p d\u1eef li\u1ec7u, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c khai th\u00e1c ti\u1ec1m n\u0103ng c\u1ee7a d\u1eef li\u1ec7u l\u1edbn.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 ELT. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 ELT<\/h2>\n

Qu\u00e1 tr\u00ecnh ELT c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba giai \u0111o\u1ea1n ri\u00eang bi\u1ec7t:<\/p>\n

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  1. \n

    Tr\u00edch xu\u1ea5t<\/strong>: Trong giai \u0111o\u1ea1n \u0111\u1ea7u n\u00e0y, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t t\u1eeb c\u00e1c ngu\u1ed3n kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y, API web, nh\u1eadt k\u00fd, b\u1ea3ng t\u00ednh, v.v. D\u1eef li\u1ec7u th\u01b0\u1eddng \u1edf d\u1ea1ng th\u00f4, ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n<\/li>\n

  2. \n

    Tr\u1ecdng t\u1ea3i<\/strong>: Sau khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00edch, c\u00f3 th\u1ec3 l\u00e0 kho d\u1eef li\u1ec7u, h\u1ed3 d\u1eef li\u1ec7u ho\u1eb7c b\u1ea5t k\u1ef3 kho l\u01b0u tr\u1eef th\u00edch h\u1ee3p n\u00e0o kh\u00e1c. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf tr\u1ea1ng th\u00e1i th\u00f4 m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 bi\u1ebfn \u0111\u1ed5i l\u1edbn n\u00e0o.<\/p>\n<\/li>\n

  3. \n

    Bi\u1ebfn \u0111\u1ed5i<\/strong>: Giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i x\u1ea3y ra trong h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ee5c ti\u00eau. C\u00e1c k\u1ef9 s\u01b0 d\u1eef li\u1ec7u s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u kh\u00e1c nhau \u0111\u1ec3 x\u1eed l\u00fd, l\u00e0m s\u1ea1ch, l\u00e0m phong ph\u00fa v\u00e0 t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u, gi\u00fap d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o. C\u00e1c chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u, sao ch\u00e9p d\u1eef li\u1ec7u, l\u00e0m gi\u00e0u d\u1eef li\u1ec7u, v.v.<\/p>\n<\/li>\n<\/ol>\n

    C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ELT. ELT ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

    Qu\u00e1 tr\u00ecnh ELT th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c c\u00f4ng c\u1ee5 ho\u1eb7c n\u1ec1n t\u1ea3ng t\u00edch h\u1ee3p d\u1eef li\u1ec7u chuy\u00ean d\u1ee5ng. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u00e1 tr\u00ecnh t\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed5i. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng ELT bao g\u1ed3m:<\/p>\n

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      Tr\u00ecnh k\u1ebft n\u1ed1i d\u1eef li\u1ec7u<\/strong>: C\u00e1c tr\u00ecnh k\u1ebft n\u1ed1i n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c nhau, cho ph\u00e9p c\u00f4ng c\u1ee5 ELT l\u1ea5y d\u1eef li\u1ec7u t\u1eeb ch\u00fang. M\u1ed7i ngu\u1ed3n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c tr\u00ecnh k\u1ebft n\u1ed1i c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo \u0111\u1ecbnh d\u1ea1ng v\u00e0 giao th\u1ee9c d\u1eef li\u1ec7u c\u1ee7a n\u00f3.<\/p>\n<\/li>\n

    2. \n

      Khu v\u1ef1c t\u1ed5 ch\u1ee9c<\/strong>: D\u1eef li\u1ec7u sau khi \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1ea1m th\u1eddi trong khu v\u1ef1c t\u1ed5 ch\u1ee9c tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00edch. Khu v\u1ef1c t\u1ed5 ch\u1ee9c gi\u00fap qu\u1ea3n l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh t\u1ea3i.<\/p>\n<\/li>\n

    3. \n

      Kho d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/strong>: \u0110\u00e2y l\u00e0 \u0111\u00edch cu\u1ed1i c\u00f9ng n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed5i. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 kho d\u1eef li\u1ec7u, h\u1ed3 d\u1eef li\u1ec7u ho\u1eb7c b\u1ea5t k\u1ef3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u n\u00e0o kh\u00e1c t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n

    4. \n

      C\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u<\/strong>: Th\u00e0nh ph\u1ea7n n\u00e0y x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u. N\u00f3 th\u1ef1c thi logic chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc ho\u1eb7c c\u00e1c t\u1eadp l\u1ec7nh t\u00f9y ch\u1ec9nh \u0111\u1ec3 l\u00e0m s\u1ea1ch, h\u1ee3p nh\u1ea5t v\u00e0 l\u00e0m phong ph\u00fa d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

    5. \n

      Gi\u00e1m s\u00e1t v\u00e0 x\u1eed l\u00fd l\u1ed7i<\/strong>: H\u1ec7 th\u1ed1ng ELT th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t t\u00edch h\u1ee3p \u0111\u1ec3 theo d\u00f5i ti\u1ebfn tr\u00ecnh c\u1ee7a c\u00f4ng vi\u1ec7c t\u00edch h\u1ee3p d\u1eef li\u1ec7u v\u00e0 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 l\u1ed7i ho\u1eb7c v\u1ea5n \u0111\u1ec1 n\u00e0o c\u00f3 th\u1ec3 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<\/li>\n<\/ol>\n

      Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ELT<\/h2>\n

      ELT cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf so v\u1edbi quy tr\u00ecnh ETL truy\u1ec1n th\u1ed1ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c k\u1ecbch b\u1ea3n t\u00edch h\u1ee3p d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i:<\/p>\n

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        Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: ELT t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh x\u1eed l\u00fd c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ee5c ti\u00eau, cho ph\u00e9p n\u00f3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Khi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1edf r\u1ed9ng quy m\u00f4, ELT c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n<\/li>\n

      2. \n

        X\u1eed l\u00fd th\u1eddi gian th\u1ef1c<\/strong>: ELT cho ph\u00e9p t\u00edch h\u1ee3p d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c ho\u1eb7c g\u1ea7n th\u1eddi gian th\u1ef1c, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p y\u00eau c\u1ea7u th\u00f4ng tin chi ti\u1ebft c\u1eadp nh\u1eadt v\u1ec1 ho\u1ea1t \u0111\u1ed9ng v\u00e0 quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n

      3. \n

        Hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/strong>: B\u1eb1ng c\u00e1ch gi\u1ea3m t\u1ea3i vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u sang h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ee5c ti\u00eau, ELT gi\u1ea3m nhu c\u1ea7u v\u1ec1 c\u00e1c m\u00e1y ch\u1ee7 ETL \u0111\u1eaft ti\u1ec1n, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<\/li>\n

      4. \n

        Uy\u1ec3n chuy\u1ec3n<\/strong>: ELT cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 d\u1eef li\u1ec7u th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp trong h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u, gi\u00fap h\u1ecd linh ho\u1ea1t h\u01a1n khi th\u1eed nghi\u1ec7m c\u00e1c k\u1ef9 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i kh\u00e1c nhau.<\/p>\n<\/li>\n

      5. \n

        Ki\u1ebfn tr\u00fac \u0111\u01a1n gi\u1ea3n h\u00f3a<\/strong>: ELT \u0111\u01a1n gi\u1ea3n h\u00f3a ki\u1ebfn tr\u00fac t\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u1ed5ng th\u1ec3 b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u00e0n d\u1ef1ng trung gian v\u00e0 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c lo\u1ea1i ELT<\/h2>\n

        ELT c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1ch tri\u1ec3n khai v\u00e0 ph\u1ea1m vi c\u1ee7a n\u00f3:<\/p>\n\n\n\n\n\n\n\n
        Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
        ELT t\u1ea1i ch\u1ed7<\/td>\nTrong lo\u1ea1i n\u00e0y, quy tr\u00ecnh ELT \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 c\u1ee5c b\u1ed9 trong c\u01a1 s\u1edf c\u1ee7a t\u1ed5 ch\u1ee9c. N\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/td>\n<\/tr>\n
        ELT d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/td>\nELT d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y li\u00ean quan \u0111\u1ebfn vi\u1ec7c ch\u1ea1y quy tr\u00ecnh ELT tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y, t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 ngu\u1ed3n d\u1eef li\u1ec7u \u0111a d\u1ea1ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u cao.<\/td>\n<\/tr>\n
        ELT th\u1eddi gian th\u1ef1c<\/td>\nELT th\u1eddi gian th\u1ef1c t\u1eadp trung v\u00e0o vi\u1ec7c t\u00edch h\u1ee3p d\u1eef li\u1ec7u ngay l\u1eadp t\u1ee9c, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 doanh nghi\u1ec7p nh\u1ea1y c\u1ea3m v\u1edbi th\u1eddi gian.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        C\u00e1ch s\u1eed d\u1ee5ng ELT, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n

        ELT t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau trong c\u00e1c ng\u00e0nh, bao g\u1ed3m:<\/p>\n

          \n
        1. \n

          Kinh doanh th\u00f4ng minh<\/strong>: ELT cho ph\u00e9p t\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1ed5 ch\u1ee9c. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ea1o ra nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n.<\/p>\n<\/li>\n

        2. \n

          Kho d\u1eef li\u1ec7u<\/strong>: ELT l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u, n\u01a1i n\u00f3 t\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u th\u00e0nh \u0111\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch l\u1ecbch s\u1eed.<\/p>\n<\/li>\n

        3. \n

          Di chuy\u1ec3n d\u1eef li\u1ec7u<\/strong>: Trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng n\u00e0y sang h\u1ec7 th\u1ed1ng kh\u00e1c, ELT \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c di chuy\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

        4. \n

          Ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p y\u00eau c\u1ea7u ph\u00e2n t\u00edch theo th\u1eddi gian th\u1ef1c, ELT \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c nh\u1eadp v\u00e0 chuy\u1ec3n \u0111\u1ed5i li\u00ean t\u1ee5c khi c\u00f3 s\u1eb5n.<\/p>\n<\/li>\n<\/ol>\n

          C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p th\u01b0\u1eddng g\u1eb7p:<\/h3>\n
            \n
          1. \n

            V\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u<\/strong>: D\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng hi\u1ec3u bi\u1ebft kh\u00f4ng ch\u00ednh x\u00e1c. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, h\u00e3y tri\u1ec3n khai c\u00e1c quy tr\u00ecnh ki\u1ec3m tra x\u00e1c th\u1ef1c d\u1eef li\u1ec7u v\u00e0 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u trong giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i.<\/p>\n<\/li>\n

          2. \n

            Kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 \u0111\u1ed9 tr\u1ec5<\/strong>: Vi\u1ec7c x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. Xem x\u00e9t c\u00e1c khung x\u1eed l\u00fd ph\u00e2n t\u00e1n v\u00e0 c\u01a1 ch\u1ebf b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ec3 x\u1eed l\u00fd t\u1ea3i d\u1eef li\u1ec7u cao m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

          3. \n

            B\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/strong>: Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. S\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t m\u00e3 h\u00f3a v\u00e0 truy c\u1eadp \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m trong su\u1ed1t qu\u00e1 tr\u00ecnh ELT.<\/p>\n<\/li>\n

          4. \n

            X\u1eed l\u00fd l\u1ed7i<\/strong>: Tri\u1ec3n khai c\u00e1c c\u01a1 ch\u1ebf x\u1eed l\u00fd l\u1ed7i to\u00e0n di\u1ec7n \u0111\u1ec3 n\u1eafm b\u1eaft v\u00e0 qu\u1ea3n l\u00fd m\u1ecdi v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh t\u00edch h\u1ee3p d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n\n
            Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
            ETL<\/td>\nETL (Tr\u00edch xu\u1ea5t, Chuy\u1ec3n \u0111\u1ed5i, T\u1ea3i) l\u00e0 ti\u1ec1n th\u00e2n c\u1ee7a ELT v\u00e0 tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn tu\u1ea7n t\u1ef1 \u0111\u1ec3 t\u00edch h\u1ee3p d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n
            EAI<\/td>\nEAI (T\u00edch h\u1ee3p \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p) t\u1eadp trung v\u00e0o vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng trong doanh nghi\u1ec7p.<\/td>\n<\/tr>\n
            H\u1ed3 d\u1eef li\u1ec7u<\/td>\nH\u1ed3 d\u1eef li\u1ec7u l\u00e0 kho l\u01b0u tr\u1eef t\u1eadp trung \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u00f4, ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd, cho ph\u00e9p kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u linh ho\u1ea1t.<\/td>\n<\/tr>\n
            D\u1eef li\u1ec7u Mart<\/td>\nData Mart l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a kho d\u1eef li\u1ec7u, t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ee9c n\u0103ng kinh doanh c\u1ee5 th\u1ec3 ho\u1eb7c nhu c\u1ea7u d\u1eef li\u1ec7u c\u1ee7a nh\u00f3m ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn ELT<\/h2>\n

            T\u01b0\u01a1ng lai c\u1ee7a ELT \u0111\u1ea7y h\u1ee9a h\u1eb9n v\u1edbi m\u1ed9t s\u1ed1 xu h\u01b0\u1edbng v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh h\u00ecnh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3:<\/p>\n

              \n
            1. \n

              T\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u0103ng c\u01b0\u1eddng<\/strong>: AI v\u00e0 h\u1ecdc m\u00e1y s\u1ebd \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng h\u01a1n trong vi\u1ec7c t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 t\u00edch h\u1ee3p d\u1eef li\u1ec7u, n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a quy tr\u00ecnh ELT.<\/p>\n<\/li>\n

            2. \n

              Ki\u1ebfn tr\u00fac kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7<\/strong>: \u0110i\u1ec7n to\u00e1n phi m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a h\u01a1n n\u1eefa ELT b\u1eb1ng c\u00e1ch tr\u1eebu t\u01b0\u1ee3ng h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, cho ph\u00e9p t\u1eadp trung h\u01a1n v\u00e0o vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

            3. \n

              L\u01b0\u1edbi d\u1eef li\u1ec7u<\/strong>: Kh\u00e1i ni\u1ec7m L\u01b0\u1edbi d\u1eef li\u1ec7u \u1ee7ng h\u1ed9 quy\u1ec1n s\u1edf h\u1eefu d\u1eef li\u1ec7u phi t\u1eadp trung v\u00e0 c\u00e1c nh\u00f3m d\u1eef li\u1ec7u theo mi\u1ec1n c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng ELT trong c\u00e1c t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n<\/ol>\n

              C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi ELT<\/h2>\n

              M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ELT, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c tri\u1ec3n khai d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 th\u1eddi gian th\u1ef1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi ELT:<\/p>\n

                \n
              1. \n

                Chuy\u1ec3n h\u01b0\u1edbng ngu\u1ed3n d\u1eef li\u1ec7u<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau \u0111\u1ebfn m\u00e1y ch\u1ee7 ELT c\u1ee5 th\u1ec3, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

              2. \n

                B\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Proxy c\u00f3 th\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m t\u1ea3i cho h\u1ec7 th\u1ed1ng ELT v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/p>\n<\/li>\n

              3. \n

                An ninh v\u00e0 s\u1ef1 ri\u00eang t\u01b0<\/strong>: Proxy \u0111\u00f3ng vai tr\u00f2 trung gian, b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt gi\u1eefa ngu\u1ed3n d\u1eef li\u1ec7u v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ELT, \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

              4. \n

                Thu th\u1eadp d\u1eef li\u1ec7u to\u00e0n c\u1ea7u<\/strong>: Trong m\u00f4i tr\u01b0\u1eddng ELT ph\u00e2n t\u00e1n, proxy c\u00f3 th\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau v\u00e0 \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 ELT trung t\u00e2m.<\/p>\n<\/li>\n<\/ol>\n

                Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

                \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 ELT, t\u00edch h\u1ee3p d\u1eef li\u1ec7u v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, h\u00e3y xem c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                  \n
                1. ELT so v\u1edbi ETL: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/a><\/li>\n
                2. Gi\u1edbi thi\u1ec7u v\u1ec1 t\u00edch h\u1ee3p d\u1eef li\u1ec7u<\/a><\/li>\n
                3. Kho d\u1eef li\u1ec7u v\u00e0 kinh doanh th\u00f4ng minh<\/a><\/li>\n
                4. S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a l\u01b0\u1edbi d\u1eef li\u1ec7u v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3<\/a><\/li>\n<\/ol>\n

                  T\u00f3m l\u1ea1i, ELT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t quy tr\u00ecnh c\u01a1 b\u1ea3n trong t\u00edch h\u1ee3p d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c khai th\u00e1c ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u \u0111a d\u1ea1ng v\u00e0 t\u1ea1o ra nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a kho d\u1eef li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u ti\u00ean ti\u1ebfn, ELT s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c doanh nghi\u1ec7p d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>","protected":false},"featured_media":468301,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477062","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about ELT (Extract, Load, Transform) in Data Integration<\/mark>","faq_items":[{"question":"What is ELT (Extract, Load, Transform)?","answer":"

                  ELT stands for Extract, Load, Transform. It is a data integration process used in data warehousing and business intelligence. ELT involves extracting raw data from various sources, loading it into a data storage system, and then transforming it into a structured format for analysis and reporting.<\/p>"},{"question":"How does ELT differ from ETL?","answer":"

                  ELT differs from ETL (Extract, Transform, Load) in the sequence of data processing. In ETL, data is first extracted from sources, then transformed, and finally loaded into a data warehouse. In contrast, ELT loads raw data into the storage system and performs transformations within the target system itself.<\/p>"},{"question":"What are the key features of ELT?","answer":"

                  Some key features of ELT include scalability, real-time processing capabilities, cost-effectiveness, flexibility in data transformations, and simplified architecture.<\/p>"},{"question":"What are the types of ELT?","answer":"

                  ELT can be categorized into different types based on its implementation and scope. These types include:<\/p>

                  1. On-Premise ELT<\/li>
                  2. Cloud-based ELT<\/li>
                  3. Real-time ELT<\/li><\/ol>"},{"question":"How is ELT used in real-world scenarios?","answer":"

                    ELT finds applications in various scenarios, including business intelligence, data warehousing, data migration, and real-time analytics. It enables organizations to integrate data from diverse sources for comprehensive insights and decision-making.<\/p>"},{"question":"What are some common problems related to ELT, and how can they be solved?","answer":"

                    Common problems with ELT include data quality issues, handling data volume and latency, ensuring data security, and effective error handling. Solutions involve data validation, distributed processing frameworks, encryption, and comprehensive error-handling mechanisms.<\/p>"},{"question":"How is ELT associated with proxy servers?","answer":"

                    Proxy servers can enhance ELT processes by redirecting data requests, caching frequently requested data, adding security and privacy layers, and facilitating global data collection in a distributed ELT environment.<\/p>"},{"question":"What technologies and perspectives shape the future of ELT?","answer":"

                    The future of ELT involves augmented data integration with AI and machine learning, adoption of serverless architectures, and the influence of the Data Mesh concept for decentralized data ownership.<\/p>"},{"question":"Where can I find more information about ELT and related topics?","answer":"

                    For more information, you can explore the related links provided in the article, covering ELT vs. ETL comparison, data integration, data warehousing, and the rise of Data Mesh.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477062\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468301"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}