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description: Methods for working with the input of the current node. |
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contentType: reference |
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hide: |
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- toc |
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--- |
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# Current node input |
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Methods for working with the input of the current node. Some methods and variables aren't available in the Code node. |
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/// note | Python support |
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You can use Python in the Code node. It isn't available in expressions. |
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/// |
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=== "JavaScript" |
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| Method | Description | Available in Code node? | |
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| ------ | ----------- | :-------------------------: | |
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| `$binary` | Shorthand for `$input.item.binary`. Incoming binary data from a node | :x: | |
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| `$input.item` | The input item of the current node that's being processed. Refer to [Item linking](/data/data-mapping/data-item-linking/index.md) for more information on paired items and item linking. | :white_check_mark: | |
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| `$input.all()` | All input items in current node. | :white_check_mark: | |
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| `$input.first()` | First input item in current node. | :white_check_mark: | |
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| `$input.last()` | Last input item in current node. | :white_check_mark: | |
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| `$input.params` | Object containing the query settings of the previous node. This includes data such as the operation it ran, result limits, and so on. | :white_check_mark: | |
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| `$json` | Shorthand for `$input.item.json`. Incoming JSON data from a node. Refer to [Data structure](/data/data-structure.md) for information on item structure. | :white_check_mark: (when running once for each item) | |
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| `$input.context.noItemsLeft` | Boolean. Only available when working with the Loop Over Items node. Provides information about what's happening in the node. Use this to determine whether the node is still processing items. | :white_check_mark: | |
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=== "Python" |
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| Method | Description | |
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| ------ | ----------- | |
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| `_input.item` | The input item of the current node that's being processed. Refer to [Item linking](/data/data-mapping/data-item-linking/index.md) for more information on paired items and item linking. | |
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| `_input.all()` | All input items in current node. | |
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| `_input.first()` | First input item in current node. | |
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| `_input.last()` | Last input item in current node. | |
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| `_input.params` | Object containing the query settings of the previous node. This includes data such as the operation it ran, result limits, and so on. | |
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| `_json` | Shorthand for `_input.item.json`. Incoming JSON data from a node. Refer to [Data structure](/data/data-structure.md) for information on item structure. Available when you set **Mode** to **Run Once for Each Item**. | |
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| `_input.context.noItemsLeft` | Boolean. Only available when working with the Loop Over Items node. Provides information about what's happening in the node. Use this to determine whether the node is still processing items. | |
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