docs: add httppull docs (#2321)

Signed-off-by: Song Gao <disxiaofei@163.com> Signed-off-by: yisaer <disxiaofei@163.com>
lf-edge · Oct 17, 2023 · 334ac18 · 334ac18
1 parent 61a5205
commit 334ac18
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/docs/en_US/guide/sources/builtin/http_pull.md b/docs/en_US/guide/sources/builtin/http_pull.md
@@ -209,3 +209,11 @@ If you favor a more hands-on approach, the Command Line Interface (CLI) offers d
    ```
 
 For a step-by-step guide, check [Streams Management with CLI](../../../api/cli/streams.md).
+
+## Lookup Table
+
+httppull also supports being a lookup table. We can use the create table statement to create an httppull lookup table. It will be tied to the entity relational database and queried on demand:
+
+```text
+CREATE TABLE httppullTable() WITH (DATASOURCE="/url", CONF_KEY="default", TYPE="httppull", KIND="lookup")
+```
diff --git a/docs/zh_CN/guide/sources/builtin/http_pull.md b/docs/zh_CN/guide/sources/builtin/http_pull.md
@@ -200,3 +200,11 @@ REST API 为 eKuiper 提供了一种可编程的交互方式，适用于自动
    ```
 
 详细操作步骤及命令解释，可参考 [通过 CLI 进行流管理](../../../api/cli/streams.md)。
+
+## 查询表
+
+httppull 同时也支持成为一个查询表。我们可以使用创建表语句来创建一个 httppull 查询表。它将与实体关系数据库绑定并按需查询:
+
+```text
+CREATE TABLE httppullTable() WITH (DATASOURCE="/url", CONF_KEY="default", TYPE="httppull", KIND="lookup")
+```