--- title: "Obtener metadatos de tabla" url: https://docs.catalyst.zoho.com/es/sdk/nodejs/v2/cloud-scale/data-store/get-table-meta/ description: "Esta página describe el método para obtener los metadatos de una tabla individual o de múltiples tablas en tu aplicación NodeJS con fragmentos de código de ejemplo" last_updated: 2026-03-30T08:10:30Z service: Cloud Scale type: general related_links: - name: "Get table meta - API" url: /es/api/code-reference/cloud-scale/data-store/get-table-metadata/#GetTableMetadata - name: "Data Store" url: /es/cloud-scale/help/data-store/introduction --- # Obtener metadatos de tabla Los metadatos de una tabla individual en [Catalyst Data Store](https://docs.catalyst.zoho.com/es/cloud-scale/help/data-store/introduction) se pueden obtener de dos formas. La referencia `datastore` utilizada en los fragmentos de código a continuación es la [instancia del componente.](https://docs.catalyst.zoho.com/es/sdk/nodejs/v2/cloud-scale/data-store/get-component-instance) ### Get a Table's Metadata by Table ID Los metadatos de una tabla se obtienen haciendo referencia al ID de la tabla, utilizando el método `getTableDetails()` como se muestra a continuación, ```javascript //Obtener los detalles de una tabla usando el ID de tabla let datastore = app.datastore(); let tablePromise = datastore.getTableDetails(1510000000110121); tablePromise.then((table) => { console.log(table); }); ``` A continuación se muestra una respuesta de ejemplo que recibirás para cada versión: **Node JS** ``` { "project_id":{ "project_name":"AlienCity", "id":"2136000000007733" }, "table_name":"AlienCity", "modified_by":{ "zuid":"66466723", "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":"2136000000006003" }, "modified_time":"Aug 13, 2021 01:47 PM", "column_details":[ { "table_id":"2136000000007781", "column_sequence":"1", "column_name":"ROWID", "category":1, "data_type":"bigint", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":false, "column_id":"2136000000007784" }, { "table_id":"2136000000007781", "column_sequence":"2", "column_name":"CREATORID", "category":1, "data_type":"bigint", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007786" }, { "table_id":"2136000000007781", "column_sequence":"3", "column_name":"CREATEDTIME", "category":1, "data_type":"datetime", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007788" }, { "table_id":"2136000000007781", "column_sequence":"4", "column_name":"MODIFIEDTIME", "category":1, "data_type":"datetime", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007790" }, { "table_id":"2136000000007781", "column_sequence":"5", "column_name":"CityName", "category":2, "data_type":"varchar", "max_length":"100", "is_mandatory":false, "decimal_digits":"2", "is_unique":true, "search_index_enabled":true, "column_id":"2136000000008503" } ], "table_id":"2136000000007781" } { "project_id":{ "project_name":"AlienCity", "id":2136000000007733 }, "table_name":"AlienCity", "modified_by":{ "zuid":66466723, "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":2136000000006003 }, "modified_time":"Aug 13, 2021 01:47 PM", "column_details":[ { "table_id":2136000000007781, "column_sequence":1, "column_name":"ROWID", "category":1, "data_type":"bigint", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":false, "column_id":2136000000007784 }, { "table_id":2136000000007781, "column_sequence":2, "column_name":"CREATORID", "category":1, "data_type":"bigint", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007786 }, { "table_id":2136000000007781, "column_sequence":3, "column_name":"CREATEDTIME", "category":1, "data_type":"datetime", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007788 }, { "table_id":2136000000007781, "column_sequence":4, "column_name":"MODIFIEDTIME", "category":1, "data_type":"datetime", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007790 }, { "table_id":2136000000007781, "column_sequence":5, "column_name":"CityName", "category":2, "data_type":"varchar", "max_length":100, "is_mandatory":false, "decimal_digits":2, "is_unique":true, "search_index_enabled":true, "column_id":2136000000008503 } ], "table_id":2136000000007781 } ``` ### Get a Table's Metadata by Table Name Cuando se necesita obtener los metadatos de la tabla haciendo referencia al nombre de la tabla, se puede utilizar el siguiente fragmento de código. Sin embargo, ten en cuenta que cuando el nombre de la tabla se cambie en el futuro, debe reflejarse en todos los lugares donde se utilice en el código. En ambos casos, se devuelve una promesa, que a su vez se resuelve con los detalles de los metadatos de la tabla. Los metadatos resultantes se pueden convertir a una salida de cadena o JSON accediendo a los métodos **.toString()** o **.toJSON()**. ```javascript //Obtener los detalles de una tabla usando el nombre de la tabla let datastore = app.datastore(); let tablePromise = datastore.getTableDetails('SampleTable'); tablePromise.then((table) => { console.log(table); }); ``` A continuación se muestra una respuesta de ejemplo que recibirás para cada versión: **Node JS** ``` { "project_id":{ "project_name":"AlienCity", "id":"2136000000007733" }, "table_name":"AlienCity", "modified_by":{ "zuid":"66466723", "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":"2136000000006003" }, "modified_time":"Aug 13, 2021 01:47 PM", "column_details":[ { "table_id":"2136000000007781", "column_sequence":"1", "column_name":"ROWID", "category":1, "data_type":"bigint", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":false, "column_id":"2136000000007784" }, { "table_id":"2136000000007781", "column_sequence":"2", "column_name":"CREATORID", "category":1, "data_type":"bigint", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007786" }, { "table_id":"2136000000007781", "column_sequence":"3", "column_name":"CREATEDTIME", "category":1, "data_type":"datetime", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007788" }, { "table_id":"2136000000007781", "column_sequence":"4", "column_name":"MODIFIEDTIME", "category":1, "data_type":"datetime", "max_length":"50", "is_mandatory":false, "decimal_digits":"2", "is_unique":false, "search_index_enabled":true, "column_id":"2136000000007790" }, { "table_id":"2136000000007781", "column_sequence":"5", "column_name":"CityName", "category":2, "data_type":"varchar", "max_length":"100", "is_mandatory":false, "decimal_digits":"2", "is_unique":true, "search_index_enabled":true, "column_id":"2136000000008503" } ], "table_id":"2136000000007781" } { "project_id":{ "project_name":"AlienCity", "id":2136000000007733 }, "table_name":"AlienCity", "modified_by":{ "zuid":66466723, "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":2136000000006003 }, "modified_time":"Aug 13, 2021 01:47 PM", "column_details":[ { "table_id":2136000000007781, "column_sequence":1, "column_name":"ROWID", "category":1, "data_type":"bigint", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":false, "column_id":2136000000007784 }, { "table_id":2136000000007781, "column_sequence":2, "column_name":"CREATORID", "category":1, "data_type":"bigint", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007786 }, { "table_id":2136000000007781, "column_sequence":3, "column_name":"CREATEDTIME", "category":1, "data_type":"datetime", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007788 }, { "table_id":2136000000007781, "column_sequence":4, "column_name":"MODIFIEDTIME", "category":1, "data_type":"datetime", "max_length":50, "is_mandatory":false, "decimal_digits":2, "is_unique":false, "search_index_enabled":true, "column_id":2136000000007790 }, { "table_id":2136000000007781, "column_sequence":5, "column_name":"CityName", "category":2, "data_type":"varchar", "max_length":100, "is_mandatory":false, "decimal_digits":2, "is_unique":true, "search_index_enabled":true, "column_id":2136000000008503 } ], "table_id":2136000000007781 } ``` ### Get Metadata of All Tables Además de obtener los metadatos de una tabla individual, puedes obtener los detalles de todas las tablas en un proyecto de Catalyst utilizando el método `getAllTables()`. La promesa devuelta aquí se resolverá con un arreglo de detalles de metadatos de tablas. ```javascript //Obtener los metadatos de todas las tablas let datastore = app.datastore(); let allTablePromise = datastore.getAllTables(); allTablePromise.then((tables) => { console.log(tables); }); ``` A continuación se muestra una respuesta de ejemplo que recibirás para cada versión: **Node JS** ``` [ { "project_id":{ "project_name":"AlienCity", "id":"2136000000007733" }, "table_name":"AlienCity", "modified_by":{ "zuid":"66466723", "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":"2136000000006003" }, "modified_time":"Aug 13, 2021 01:47 PM", "table_id":"2136000000007781" }, "table_name":"CityDetails", "modified_by":{ "zuid":"66466723", "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":"2136000000006003" }, "modified_time":"Aug 13, 2021 01:47 PM", "table_id":"2136000000009090" } ] [ { "project_id":{ "project_name":"AlienCity", "id":2136000000007733 }, "table_name":"AlienCity", "modified_by":{ "zuid":66466723, "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":2136000000006003 }, "modified_time":"Aug 13, 2021 01:47 PM", "table_id":2136000000007781 }, "table_name":"CityDetails", "modified_by":{ "zuid":66466723, "is_confirmed":false, "email_id":"emma@zylker.com", "first_name":"Amelia", "last_name":"Burrows", "user_type":"Admin", "user_id":2136000000006003 }, "modified_time":"Aug 13, 2021 01:47 PM", "table_id":2136000000009090 } ] ```