count-items
Count items in a DynamoDB table using optional filters to retrieve specific data. Ideal for tracking table sizes or applying conditional queries in read-only operations.
Instructions
Count items in a DynamoDB table
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| expressionAttributeValues | No | Filter expression attribute values (optional) | |
| filterExpression | No | Filter expression (optional) | |
| tableName | Yes | Table name |
Input Schema (JSON Schema)
{
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"expressionAttributeValues": {
"additionalProperties": {},
"description": "Filter expression attribute values (optional)",
"type": "object"
},
"filterExpression": {
"description": "Filter expression (optional)",
"type": "string"
},
"tableName": {
"description": "Table name",
"type": "string"
}
},
"required": [
"tableName"
],
"type": "object"
}