aws_sdk_dynamodb/operation/batch_get_item/

_batch_get_item_input.rs

// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.

/// <p>Represents the input of a <code>BatchGetItem</code> operation.</p>
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
pub struct BatchGetItemInput {
    /// <p>A map of one or more table names or table ARNs and, for each table, a map that describes one or more items to retrieve from that table. Each table name or ARN can be used only once per <code>BatchGetItem</code> request.</p>
    /// <p>Each element in the map of items to retrieve consists of the following:</p>
    /// <ul>
    /// <li>
    /// <p><code>ConsistentRead</code> - If <code>true</code>, a strongly consistent read is used; if <code>false</code> (the default), an eventually consistent read is used.</p></li>
    /// <li>
    /// <p><code>ExpressionAttributeNames</code> - One or more substitution tokens for attribute names in the <code>ProjectionExpression</code> parameter. The following are some use cases for using <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p>To access an attribute whose name conflicts with a DynamoDB reserved word.</p></li>
    /// <li>
    /// <p>To create a placeholder for repeating occurrences of an attribute name in an expression.</p></li>
    /// <li>
    /// <p>To prevent special characters in an attribute name from being misinterpreted in an expression.</p></li>
    /// </ul>
    /// <p>Use the <b>#</b> character in an expression to dereference an attribute name. For example, consider the following attribute name:</p>
    /// <ul>
    /// <li>
    /// <p><code>Percentile</code></p></li>
    /// </ul>
    /// <p>The name of this attribute conflicts with a reserved word, so it cannot be used directly in an expression. (For the complete list of reserved words, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ReservedWords.html">Reserved Words</a> in the <i>Amazon DynamoDB Developer Guide</i>). To work around this, you could specify the following for <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p><code>{"#P":"Percentile"}</code></p></li>
    /// </ul>
    /// <p>You could then use this substitution in an expression, as in this example:</p>
    /// <ul>
    /// <li>
    /// <p><code>#P = :val</code></p></li>
    /// </ul><note>
    /// <p>Tokens that begin with the <b>:</b> character are <i>expression attribute values</i>, which are placeholders for the actual value at runtime.</p>
    /// </note>
    /// <p>For more information about expression attribute names, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>Keys</code> - An array of primary key attribute values that define specific items in the table. For each primary key, you must provide <i>all</i> of the key attributes. For example, with a simple primary key, you only need to provide the partition key value. For a composite key, you must provide <i>both</i> the partition key value and the sort key value.</p></li>
    /// <li>
    /// <p><code>ProjectionExpression</code> - A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be separated by commas.</p>
    /// <p>If no attribute names are specified, then all attributes are returned. If any of the requested attributes are not found, they do not appear in the result.</p>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>AttributesToGet</code> - This is a legacy parameter. Use <code>ProjectionExpression</code> instead. For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.AttributesToGet.html">AttributesToGet</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// </ul>
    pub request_items: ::std::option::Option<::std::collections::HashMap<::std::string::String, crate::types::KeysAndAttributes>>,
    /// <p>Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:</p>
    /// <ul>
    /// <li>
    /// <p><code>INDEXES</code> - The response includes the aggregate <code>ConsumedCapacity</code> for the operation, together with <code>ConsumedCapacity</code> for each table and secondary index that was accessed.</p>
    /// <p>Note that some operations, such as <code>GetItem</code> and <code>BatchGetItem</code>, do not access any indexes at all. In these cases, specifying <code>INDEXES</code> will only return <code>ConsumedCapacity</code> information for table(s).</p></li>
    /// <li>
    /// <p><code>TOTAL</code> - The response includes only the aggregate <code>ConsumedCapacity</code> for the operation.</p></li>
    /// <li>
    /// <p><code>NONE</code> - No <code>ConsumedCapacity</code> details are included in the response.</p></li>
    /// </ul>
    pub return_consumed_capacity: ::std::option::Option<crate::types::ReturnConsumedCapacity>,
}
impl BatchGetItemInput {
    /// <p>A map of one or more table names or table ARNs and, for each table, a map that describes one or more items to retrieve from that table. Each table name or ARN can be used only once per <code>BatchGetItem</code> request.</p>
    /// <p>Each element in the map of items to retrieve consists of the following:</p>
    /// <ul>
    /// <li>
    /// <p><code>ConsistentRead</code> - If <code>true</code>, a strongly consistent read is used; if <code>false</code> (the default), an eventually consistent read is used.</p></li>
    /// <li>
    /// <p><code>ExpressionAttributeNames</code> - One or more substitution tokens for attribute names in the <code>ProjectionExpression</code> parameter. The following are some use cases for using <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p>To access an attribute whose name conflicts with a DynamoDB reserved word.</p></li>
    /// <li>
    /// <p>To create a placeholder for repeating occurrences of an attribute name in an expression.</p></li>
    /// <li>
    /// <p>To prevent special characters in an attribute name from being misinterpreted in an expression.</p></li>
    /// </ul>
    /// <p>Use the <b>#</b> character in an expression to dereference an attribute name. For example, consider the following attribute name:</p>
    /// <ul>
    /// <li>
    /// <p><code>Percentile</code></p></li>
    /// </ul>
    /// <p>The name of this attribute conflicts with a reserved word, so it cannot be used directly in an expression. (For the complete list of reserved words, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ReservedWords.html">Reserved Words</a> in the <i>Amazon DynamoDB Developer Guide</i>). To work around this, you could specify the following for <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p><code>{"#P":"Percentile"}</code></p></li>
    /// </ul>
    /// <p>You could then use this substitution in an expression, as in this example:</p>
    /// <ul>
    /// <li>
    /// <p><code>#P = :val</code></p></li>
    /// </ul><note>
    /// <p>Tokens that begin with the <b>:</b> character are <i>expression attribute values</i>, which are placeholders for the actual value at runtime.</p>
    /// </note>
    /// <p>For more information about expression attribute names, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>Keys</code> - An array of primary key attribute values that define specific items in the table. For each primary key, you must provide <i>all</i> of the key attributes. For example, with a simple primary key, you only need to provide the partition key value. For a composite key, you must provide <i>both</i> the partition key value and the sort key value.</p></li>
    /// <li>
    /// <p><code>ProjectionExpression</code> - A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be separated by commas.</p>
    /// <p>If no attribute names are specified, then all attributes are returned. If any of the requested attributes are not found, they do not appear in the result.</p>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>AttributesToGet</code> - This is a legacy parameter. Use <code>ProjectionExpression</code> instead. For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.AttributesToGet.html">AttributesToGet</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// </ul>
    pub fn request_items(&self) -> ::std::option::Option<&::std::collections::HashMap<::std::string::String, crate::types::KeysAndAttributes>> {
        self.request_items.as_ref()
    }
    /// <p>Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:</p>
    /// <ul>
    /// <li>
    /// <p><code>INDEXES</code> - The response includes the aggregate <code>ConsumedCapacity</code> for the operation, together with <code>ConsumedCapacity</code> for each table and secondary index that was accessed.</p>
    /// <p>Note that some operations, such as <code>GetItem</code> and <code>BatchGetItem</code>, do not access any indexes at all. In these cases, specifying <code>INDEXES</code> will only return <code>ConsumedCapacity</code> information for table(s).</p></li>
    /// <li>
    /// <p><code>TOTAL</code> - The response includes only the aggregate <code>ConsumedCapacity</code> for the operation.</p></li>
    /// <li>
    /// <p><code>NONE</code> - No <code>ConsumedCapacity</code> details are included in the response.</p></li>
    /// </ul>
    pub fn return_consumed_capacity(&self) -> ::std::option::Option<&crate::types::ReturnConsumedCapacity> {
        self.return_consumed_capacity.as_ref()
    }
}
impl BatchGetItemInput {
    /// Creates a new builder-style object to manufacture [`BatchGetItemInput`](crate::operation::batch_get_item::BatchGetItemInput).
    pub fn builder() -> crate::operation::batch_get_item::builders::BatchGetItemInputBuilder {
        crate::operation::batch_get_item::builders::BatchGetItemInputBuilder::default()
    }
}

/// A builder for [`BatchGetItemInput`](crate::operation::batch_get_item::BatchGetItemInput).
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
#[non_exhaustive]
pub struct BatchGetItemInputBuilder {
    pub(crate) request_items: ::std::option::Option<::std::collections::HashMap<::std::string::String, crate::types::KeysAndAttributes>>,
    pub(crate) return_consumed_capacity: ::std::option::Option<crate::types::ReturnConsumedCapacity>,
}
impl BatchGetItemInputBuilder {
    /// Adds a key-value pair to `request_items`.
    ///
    /// To override the contents of this collection use [`set_request_items`](Self::set_request_items).
    ///
    /// <p>A map of one or more table names or table ARNs and, for each table, a map that describes one or more items to retrieve from that table. Each table name or ARN can be used only once per <code>BatchGetItem</code> request.</p>
    /// <p>Each element in the map of items to retrieve consists of the following:</p>
    /// <ul>
    /// <li>
    /// <p><code>ConsistentRead</code> - If <code>true</code>, a strongly consistent read is used; if <code>false</code> (the default), an eventually consistent read is used.</p></li>
    /// <li>
    /// <p><code>ExpressionAttributeNames</code> - One or more substitution tokens for attribute names in the <code>ProjectionExpression</code> parameter. The following are some use cases for using <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p>To access an attribute whose name conflicts with a DynamoDB reserved word.</p></li>
    /// <li>
    /// <p>To create a placeholder for repeating occurrences of an attribute name in an expression.</p></li>
    /// <li>
    /// <p>To prevent special characters in an attribute name from being misinterpreted in an expression.</p></li>
    /// </ul>
    /// <p>Use the <b>#</b> character in an expression to dereference an attribute name. For example, consider the following attribute name:</p>
    /// <ul>
    /// <li>
    /// <p><code>Percentile</code></p></li>
    /// </ul>
    /// <p>The name of this attribute conflicts with a reserved word, so it cannot be used directly in an expression. (For the complete list of reserved words, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ReservedWords.html">Reserved Words</a> in the <i>Amazon DynamoDB Developer Guide</i>). To work around this, you could specify the following for <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p><code>{"#P":"Percentile"}</code></p></li>
    /// </ul>
    /// <p>You could then use this substitution in an expression, as in this example:</p>
    /// <ul>
    /// <li>
    /// <p><code>#P = :val</code></p></li>
    /// </ul><note>
    /// <p>Tokens that begin with the <b>:</b> character are <i>expression attribute values</i>, which are placeholders for the actual value at runtime.</p>
    /// </note>
    /// <p>For more information about expression attribute names, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>Keys</code> - An array of primary key attribute values that define specific items in the table. For each primary key, you must provide <i>all</i> of the key attributes. For example, with a simple primary key, you only need to provide the partition key value. For a composite key, you must provide <i>both</i> the partition key value and the sort key value.</p></li>
    /// <li>
    /// <p><code>ProjectionExpression</code> - A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be separated by commas.</p>
    /// <p>If no attribute names are specified, then all attributes are returned. If any of the requested attributes are not found, they do not appear in the result.</p>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>AttributesToGet</code> - This is a legacy parameter. Use <code>ProjectionExpression</code> instead. For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.AttributesToGet.html">AttributesToGet</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// </ul>
    pub fn request_items(mut self, k: impl ::std::convert::Into<::std::string::String>, v: crate::types::KeysAndAttributes) -> Self {
        let mut hash_map = self.request_items.unwrap_or_default();
        hash_map.insert(k.into(), v);
        self.request_items = ::std::option::Option::Some(hash_map);
        self
    }
    /// <p>A map of one or more table names or table ARNs and, for each table, a map that describes one or more items to retrieve from that table. Each table name or ARN can be used only once per <code>BatchGetItem</code> request.</p>
    /// <p>Each element in the map of items to retrieve consists of the following:</p>
    /// <ul>
    /// <li>
    /// <p><code>ConsistentRead</code> - If <code>true</code>, a strongly consistent read is used; if <code>false</code> (the default), an eventually consistent read is used.</p></li>
    /// <li>
    /// <p><code>ExpressionAttributeNames</code> - One or more substitution tokens for attribute names in the <code>ProjectionExpression</code> parameter. The following are some use cases for using <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p>To access an attribute whose name conflicts with a DynamoDB reserved word.</p></li>
    /// <li>
    /// <p>To create a placeholder for repeating occurrences of an attribute name in an expression.</p></li>
    /// <li>
    /// <p>To prevent special characters in an attribute name from being misinterpreted in an expression.</p></li>
    /// </ul>
    /// <p>Use the <b>#</b> character in an expression to dereference an attribute name. For example, consider the following attribute name:</p>
    /// <ul>
    /// <li>
    /// <p><code>Percentile</code></p></li>
    /// </ul>
    /// <p>The name of this attribute conflicts with a reserved word, so it cannot be used directly in an expression. (For the complete list of reserved words, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ReservedWords.html">Reserved Words</a> in the <i>Amazon DynamoDB Developer Guide</i>). To work around this, you could specify the following for <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p><code>{"#P":"Percentile"}</code></p></li>
    /// </ul>
    /// <p>You could then use this substitution in an expression, as in this example:</p>
    /// <ul>
    /// <li>
    /// <p><code>#P = :val</code></p></li>
    /// </ul><note>
    /// <p>Tokens that begin with the <b>:</b> character are <i>expression attribute values</i>, which are placeholders for the actual value at runtime.</p>
    /// </note>
    /// <p>For more information about expression attribute names, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>Keys</code> - An array of primary key attribute values that define specific items in the table. For each primary key, you must provide <i>all</i> of the key attributes. For example, with a simple primary key, you only need to provide the partition key value. For a composite key, you must provide <i>both</i> the partition key value and the sort key value.</p></li>
    /// <li>
    /// <p><code>ProjectionExpression</code> - A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be separated by commas.</p>
    /// <p>If no attribute names are specified, then all attributes are returned. If any of the requested attributes are not found, they do not appear in the result.</p>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>AttributesToGet</code> - This is a legacy parameter. Use <code>ProjectionExpression</code> instead. For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.AttributesToGet.html">AttributesToGet</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// </ul>
    pub fn set_request_items(
        mut self,
        input: ::std::option::Option<::std::collections::HashMap<::std::string::String, crate::types::KeysAndAttributes>>,
    ) -> Self {
        self.request_items = input;
        self
    }
    /// <p>A map of one or more table names or table ARNs and, for each table, a map that describes one or more items to retrieve from that table. Each table name or ARN can be used only once per <code>BatchGetItem</code> request.</p>
    /// <p>Each element in the map of items to retrieve consists of the following:</p>
    /// <ul>
    /// <li>
    /// <p><code>ConsistentRead</code> - If <code>true</code>, a strongly consistent read is used; if <code>false</code> (the default), an eventually consistent read is used.</p></li>
    /// <li>
    /// <p><code>ExpressionAttributeNames</code> - One or more substitution tokens for attribute names in the <code>ProjectionExpression</code> parameter. The following are some use cases for using <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p>To access an attribute whose name conflicts with a DynamoDB reserved word.</p></li>
    /// <li>
    /// <p>To create a placeholder for repeating occurrences of an attribute name in an expression.</p></li>
    /// <li>
    /// <p>To prevent special characters in an attribute name from being misinterpreted in an expression.</p></li>
    /// </ul>
    /// <p>Use the <b>#</b> character in an expression to dereference an attribute name. For example, consider the following attribute name:</p>
    /// <ul>
    /// <li>
    /// <p><code>Percentile</code></p></li>
    /// </ul>
    /// <p>The name of this attribute conflicts with a reserved word, so it cannot be used directly in an expression. (For the complete list of reserved words, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ReservedWords.html">Reserved Words</a> in the <i>Amazon DynamoDB Developer Guide</i>). To work around this, you could specify the following for <code>ExpressionAttributeNames</code>:</p>
    /// <ul>
    /// <li>
    /// <p><code>{"#P":"Percentile"}</code></p></li>
    /// </ul>
    /// <p>You could then use this substitution in an expression, as in this example:</p>
    /// <ul>
    /// <li>
    /// <p><code>#P = :val</code></p></li>
    /// </ul><note>
    /// <p>Tokens that begin with the <b>:</b> character are <i>expression attribute values</i>, which are placeholders for the actual value at runtime.</p>
    /// </note>
    /// <p>For more information about expression attribute names, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>Keys</code> - An array of primary key attribute values that define specific items in the table. For each primary key, you must provide <i>all</i> of the key attributes. For example, with a simple primary key, you only need to provide the partition key value. For a composite key, you must provide <i>both</i> the partition key value and the sort key value.</p></li>
    /// <li>
    /// <p><code>ProjectionExpression</code> - A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be separated by commas.</p>
    /// <p>If no attribute names are specified, then all attributes are returned. If any of the requested attributes are not found, they do not appear in the result.</p>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html">Accessing Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// <li>
    /// <p><code>AttributesToGet</code> - This is a legacy parameter. Use <code>ProjectionExpression</code> instead. For more information, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.AttributesToGet.html">AttributesToGet</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p></li>
    /// </ul>
    pub fn get_request_items(&self) -> &::std::option::Option<::std::collections::HashMap<::std::string::String, crate::types::KeysAndAttributes>> {
        &self.request_items
    }
    /// <p>Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:</p>
    /// <ul>
    /// <li>
    /// <p><code>INDEXES</code> - The response includes the aggregate <code>ConsumedCapacity</code> for the operation, together with <code>ConsumedCapacity</code> for each table and secondary index that was accessed.</p>
    /// <p>Note that some operations, such as <code>GetItem</code> and <code>BatchGetItem</code>, do not access any indexes at all. In these cases, specifying <code>INDEXES</code> will only return <code>ConsumedCapacity</code> information for table(s).</p></li>
    /// <li>
    /// <p><code>TOTAL</code> - The response includes only the aggregate <code>ConsumedCapacity</code> for the operation.</p></li>
    /// <li>
    /// <p><code>NONE</code> - No <code>ConsumedCapacity</code> details are included in the response.</p></li>
    /// </ul>
    pub fn return_consumed_capacity(mut self, input: crate::types::ReturnConsumedCapacity) -> Self {
        self.return_consumed_capacity = ::std::option::Option::Some(input);
        self
    }
    /// <p>Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:</p>
    /// <ul>
    /// <li>
    /// <p><code>INDEXES</code> - The response includes the aggregate <code>ConsumedCapacity</code> for the operation, together with <code>ConsumedCapacity</code> for each table and secondary index that was accessed.</p>
    /// <p>Note that some operations, such as <code>GetItem</code> and <code>BatchGetItem</code>, do not access any indexes at all. In these cases, specifying <code>INDEXES</code> will only return <code>ConsumedCapacity</code> information for table(s).</p></li>
    /// <li>
    /// <p><code>TOTAL</code> - The response includes only the aggregate <code>ConsumedCapacity</code> for the operation.</p></li>
    /// <li>
    /// <p><code>NONE</code> - No <code>ConsumedCapacity</code> details are included in the response.</p></li>
    /// </ul>
    pub fn set_return_consumed_capacity(mut self, input: ::std::option::Option<crate::types::ReturnConsumedCapacity>) -> Self {
        self.return_consumed_capacity = input;
        self
    }
    /// <p>Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response:</p>
    /// <ul>
    /// <li>
    /// <p><code>INDEXES</code> - The response includes the aggregate <code>ConsumedCapacity</code> for the operation, together with <code>ConsumedCapacity</code> for each table and secondary index that was accessed.</p>
    /// <p>Note that some operations, such as <code>GetItem</code> and <code>BatchGetItem</code>, do not access any indexes at all. In these cases, specifying <code>INDEXES</code> will only return <code>ConsumedCapacity</code> information for table(s).</p></li>
    /// <li>
    /// <p><code>TOTAL</code> - The response includes only the aggregate <code>ConsumedCapacity</code> for the operation.</p></li>
    /// <li>
    /// <p><code>NONE</code> - No <code>ConsumedCapacity</code> details are included in the response.</p></li>
    /// </ul>
    pub fn get_return_consumed_capacity(&self) -> &::std::option::Option<crate::types::ReturnConsumedCapacity> {
        &self.return_consumed_capacity
    }
    /// Consumes the builder and constructs a [`BatchGetItemInput`](crate::operation::batch_get_item::BatchGetItemInput).
    pub fn build(
        self,
    ) -> ::std::result::Result<crate::operation::batch_get_item::BatchGetItemInput, ::aws_smithy_types::error::operation::BuildError> {
        ::std::result::Result::Ok(crate::operation::batch_get_item::BatchGetItemInput {
            request_items: self.request_items,
            return_consumed_capacity: self.return_consumed_capacity,
        })
    }
}