Begin Object Class=/Script/BlueprintGraph.K2Node_CallFunction Name="K2Node_CallFunction_8" FunctionReference=(MemberParent=/Script/CoreUObject.Class'"/Script/DynamoDB.DynamoDBClientObject"',MemberName="Query") NodePosX=1536 NodePosY=2304 NodeGuid=348E43F88F46A16DBCAA2DA73D31F99C CustomProperties Pin (PinId=10BBDB6D434EBDC887FA0280D02CED68,PinName="execute",PinToolTip="\nExec",PinType.PinCategory="exec",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=BBC995D794430D06C8315388E2FFC246,PinName="then",PinFriendlyName=NSLOCTEXT("", "A4F04EE69942A58CB1BCED8E319DBBDE", "Completed"),PinToolTip="Completed\nExec",Direction="EGPD_Output",PinType.PinCategory="exec",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=0001479990497EB99C540C8E729D83BD,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinToolTip="Target\nDynamo DBClient Object Object Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Class'"/Script/DynamoDB.DynamoDBClientObject"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_VariableGet_16 461CDA7D44034B5A7C5A25B48CBB51B6,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=081A28918D473CA323608A8BB666D427,PinName="WorldContextObject",PinToolTip="World Context Object\nObject Reference",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Class'"/Script/CoreUObject.Object"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=True,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=E3459830244C0CD6D80BB390C98D3D71,PinName="success",PinToolTip="Success\nBoolean",Direction="EGPD_Output",PinType.PinCategory="bool",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="false",AutogeneratedDefaultValue="false",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=475B68B94D4878DF6BDA5BBA7C7CC38D,PinName="queryRequest",PinToolTip="Query Request\nQuery Request Structure",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.QueryRequest"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_MakeStruct_4 20F2FB0A084B2664C6425A90C4B58A3A,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=48815245A640F9D16AD8DC98E9E2B7BE,PinName="queryResult",PinToolTip="Query Result\nQuery Result Structure",Direction="EGPD_Output",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.QueryResult"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=9E140A6C88424EAD2D2EC39230700E85,PinName="errorType",PinToolTip="Error Type\nEDynamoDBError Enum",Direction="EGPD_Output",PinType.PinCategory="byte",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Enum'"/Script/DynamoDB.EDynamoDBError"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="INCOMPLETE_SIGNATURE",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=178AD0C4CB40677A261680A621F447FD,PinName="errorMessage",PinToolTip="Error Message\nString",Direction="EGPD_Output",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=3BA945645448F085CB6CD7AB0EEEC075,PinName="LatentInfo",PinToolTip="Latent Info\nLatent Action Info Structure\n\nThe latent action",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/Engine.LatentActionInfo"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="(Linkage=-1,UUID=-1,ExecutionFunction=\"\",CallbackTarget=None)",AutogeneratedDefaultValue="LatentInfo",PersistentGuid=00000000000000000000000000000000,bHidden=True,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) End Object Begin Object Class=/Script/BlueprintGraph.K2Node_MakeStruct Name="K2Node_MakeStruct_4" bMadeAfterOverridePinRemoval=True ShowPinForProperties(0)=(PropertyName="tableName",PropertyFriendlyName="Table Name",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "7AD04DD4A8437CB70F4EBB8F39102B3E", "Table Name"), "1", NSLOCTEXT("", "789B891BE643CCABA24B078241FF065A", "<p>The name of the table containing the requested items.</p>"), "Delimiter", NSLOCTEXT("", "C377866F504CEFDCCE5D5AB4190390B9", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(1)=(PropertyName="indexName",PropertyFriendlyName="Index Name",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "843F6172C6498EABB821F3A8B26CD08B", "Index Name"), "1", NSLOCTEXT("", "5964D31E9F49BBDEE69AC39DF710FAA2", "<p>The name of an index to query. This index can be any local secondary index or global secondary index on the table. Note that if you use the <code>IndexName</code> parameter, you must also provide <code>TableName.</code> </p>"), "Delimiter", NSLOCTEXT("", "20311A828341CBF0DC25E3B368C71ACE", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(2)=(PropertyName="select",PropertyFriendlyName="Select",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "742B2938F3418473AFA91B9C7C3A9B27", "Select"), "1", NSLOCTEXT("", "58765AD10E4FDB1A925140BA5F090CC3", "<p>The attributes to be returned in the result. You can retrieve all item attributes, specific item attributes, the count of matching items, or in the case of an index, some or all of the attributes projected into the index.</p> <ul> <li> <p> <code>ALL_ATTRIBUTES</code> - Returns all of the item attributes from the specified table or index. If you query a local secondary index, then for each matching item in the index, DynamoDB fetches the entire item from the parent table. If the index is configured to project all item attributes, then all of the data can be obtained from the local secondary index, and no fetching is required.</p> </li> <li> <p> <code>ALL_PROJECTED_ATTRIBUTES</code> - Allowed only when querying an index. Retrieves all attributes that have been projected into the index. If the index is configured to project all attributes, this return value is equivalent to specifying <code>ALL_ATTRIBUTES</code>.</p> </li> <li> <p> <code>COUNT</code> - Returns the number of matching items, rather than the matching items themselves.</p> </li> <li> <p> <code>SPECIFIC_ATTRIBUTES</code> - Returns only the attributes listed in <code>AttributesToGet</code>. This return value is equivalent to specifying <code>AttributesToGet</code> without specifying any value for <code>Select</code>.</p> <p>If you query or scan a local secondary index and request only attributes that are projected into that index, the operation will read only the index and not the table. If any of the requested attributes are not projected into the local secondary index, DynamoDB fetches each of these attributes from the parent table. This extra fetching incurs additional throughput cost and latency.</p> <p>If you query or scan a global secondary index, you can only request attributes that are projected into the index. Global secondary index queries cannot fetch attributes from the parent table.</p> </li> </ul> <p>If neither <code>Select</code> nor <code>AttributesToGet</code> are specified, DynamoDB defaults to <code>ALL_ATTRIBUTES</code> when accessing a table, and <code>ALL_PROJECTED_ATTRIBUTES</code> when accessing an index. You cannot use both <code>Select</code> and <code>AttributesToGet</code> together in a single request, unless the value for <code>Select</code> is <code>SPECIFIC_ATTRIBUTES</code>. (This usage is equivalent to specifying <code>AttributesToGet</code> without any value for <code>Select</code>.)</p> <note> <p>If you use the <code>ProjectionExpression</code> parameter, then the value for <code>Select</code> can only be <code>SPECIFIC_ATTRIBUTES</code>. Any other value for <code>Select</code> will return an error.</p> </note>"), "Delimiter", NSLOCTEXT("", "C3D2B90E584CC863FDEBF1BF4FF2AE2A", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(3)=(PropertyName="limit",PropertyFriendlyName="Limit",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "6FC5A97B6F4D68F73251EF89684CA654", "Limit"), "1", NSLOCTEXT("", "87F68DAB1D4C85C495D7DCBF1665FD50", "<p>The maximum number of items to evaluate (not necessarily the number of matching items). If DynamoDB processes the number of items up to the limit while processing the results, it stops the operation and returns the matching values up to that point, and a key in <code>LastEvaluatedKey</code> to apply in a subsequent operation, so that you can pick up where you left off. Also, if the processed dataset size exceeds 1 MB before DynamoDB reaches this limit, it stops the operation and returns the matching values up to the limit, and a key in <code>LastEvaluatedKey</code> to apply in a subsequent operation to continue the operation. For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html\">Query and Scan</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>"), "Delimiter", NSLOCTEXT("", "6FB4DC0ED043D60E91F34B84F861550A", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(4)=(PropertyName="consistentRead",PropertyFriendlyName="Consistent Read",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "2B0789C0E3479B821052E0AA111B9FD2", "Consistent Read"), "1", NSLOCTEXT("", "031C577D934858C240F5B28B2C2C922F", "<p>Determines the read consistency model: If set to <code>true</code>, then the operation uses strongly consistent reads; otherwise, the operation uses eventually consistent reads.</p> <p>Strongly consistent reads are not supported on global secondary indexes. If you query a global secondary index with <code>ConsistentRead</code> set to <code>true</code>, you will receive a <code>ValidationException</code>.</p>"), "Delimiter", NSLOCTEXT("", "E9820EB0354E9C8E42F23295AB7822B7", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(5)=(PropertyName="scanIndexForward",PropertyFriendlyName="Scan Index Forward",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "1D7524D25748014F4F80A1970066B949", "Scan Index Forward"), "1", NSLOCTEXT("", "43C544C4F44A25EFFFCBA384BE1ABDBD", "<p>Specifies the order for index traversal: If <code>true</code> (default), the traversal is performed in ascending order; if <code>false</code>, the traversal is performed in descending order. </p> <p>Items with the same partition key value are stored in sorted order by sort key. If the sort key data type is Number, the results are stored in numeric order. For type String, the results are stored in order of UTF-8 bytes. For type Binary, DynamoDB treats each byte of the binary data as unsigned.</p> <p>If <code>ScanIndexForward</code> is <code>true</code>, DynamoDB returns the results in the order in which they are stored (by sort key value). This is the default behavior. If <code>ScanIndexForward</code> is <code>false</code>, DynamoDB reads the results in reverse order by sort key value, and then returns the results to the client.</p>"), "Delimiter", NSLOCTEXT("", "D625D893024ADA29048ECBA9C4E2EB33", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(6)=(PropertyName="exclusiveStartKey",PropertyFriendlyName="Exclusive Start Key",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "DAA98006AE459F2315D588BFF565AEF9", "Exclusive Start Key"), "1", NSLOCTEXT("", "DA7F7CBF884837DB56DA3C9F8595B449", "<p>The primary key of the first item that this operation will evaluate. Use the value that was returned for <code>LastEvaluatedKey</code> in the previous operation.</p> <p>The data type for <code>ExclusiveStartKey</code> must be String, Number, or Binary. No set data types are allowed.</p>"), "Delimiter", NSLOCTEXT("", "1EB51F47F040D6D95BFEF5861A5075FD", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(7)=(PropertyName="returnConsumedCapacity",PropertyFriendlyName="Return Consumed Capacity",PropertyTooltip=NSLOCTEXT("", "DD423469EA4CEF22CAD110A69F2B302B", "Return Consumed Capacity"),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(8)=(PropertyName="projectionExpression",PropertyFriendlyName="Projection Expression",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "B7B7C378DE4E3D9262F132B1F2394CCC", "Projection Expression"), "1", NSLOCTEXT("", "E84B076F334BFA89CF0602BACE65A7C4", "<p>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 will be returned. If any of the requested attributes are not found, they will 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>"), "Delimiter", NSLOCTEXT("", "E64DD07FF04A3C0DF5510D967BA7BA1C", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(9)=(PropertyName="filterExpression",PropertyFriendlyName="Filter Expression",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "00B5B3A8C24A842701175FB1A441A028", "Filter Expression"), "1", NSLOCTEXT("", "1FA3ADB76C4C427CE7AB34A7F449282C", "<p>A string that contains conditions that DynamoDB applies after the <code>Query</code> operation, but before the data is returned to you. Items that do not satisfy the <code>FilterExpression</code> criteria are not returned.</p> <p>A <code>FilterExpression</code> does not allow key attributes. You cannot define a filter expression based on a partition key or a sort key.</p> <note> <p>A <code>FilterExpression</code> is applied after the items have already been read; the process of filtering does not consume any additional read capacity units.</p> </note> <p>For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html#FilteringResults\">Filter Expressions</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>"), "Delimiter", NSLOCTEXT("", "C602D61BA34DBDCB24E32CAF706C94E3", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(10)=(PropertyName="keyConditionExpression",PropertyFriendlyName="Key Condition Expression",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "A7C657D82E4B4E9E873AB885E1246118", "Key Condition Expression"), "1", NSLOCTEXT("", "E1627D82544ADFE3E0D6A784FBFA9477", "<p>The condition that specifies the key values for items to be retrieved by the <code>Query</code> action.</p> <p>The condition must perform an equality test on a single partition key value.</p> <p>The condition can optionally perform one of several comparison tests on a single sort key value. This allows <code>Query</code> to retrieve one item with a given partition key value and sort key value, or several items that have the same partition key value but different sort key values.</p> <p>The partition key equality test is required, and must be specified in the following format:</p> <p> <code>partitionKeyName</code> <i>=</i> <code>:partitionkeyval</code> </p> <p>If you also want to provide a condition for the sort key, it must be combined using <code>AND</code> with the condition for the sort key. Following is an example, using the <b>=</b> comparison operator for the sort key:</p> <p> <code>partitionKeyName</code> <code>=</code> <code>:partitionkeyval</code> <code>AND</code> <code>sortKeyName</code> <code>=</code> <code>:sortkeyval</code> </p> <p>Valid comparisons for the sort key condition are as follows:</p> <ul> <li> <p> <code>sortKeyName</code> <code>=</code> <code>:sortkeyval</code> - true if the sort key value is equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code><</code> <code>:sortkeyval</code> - true if the sort key value is less than <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code><=</code> <code>:sortkeyval</code> - true if the sort key value is less than or equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>></code> <code>:sortkeyval</code> - true if the sort key value is greater than <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>>= </code> <code>:sortkeyval</code> - true if the sort key value is greater than or equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>BETWEEN</code> <code>:sortkeyval1</code> <code>AND</code> <code>:sortkeyval2</code> - true if the sort key value is greater than or equal to <code>:sortkeyval1</code>, and less than or equal to <code>:sortkeyval2</code>.</p> </li> <li> <p> <code>begins_with (</code> <code>sortKeyName</code>, <code>:sortkeyval</code> <code>)</code> - true if the sort key value begins with a particular operand. (You cannot use this function with a sort key that is of type Number.) Note that the function name <code>begins_with</code> is case-sensitive.</p> </li> </ul> <p>Use the <code>ExpressionAttributeValues</code> parameter to replace tokens such as <code>:partitionval</code> and <code>:sortval</code> with actual values at runtime.</p> <p>You can optionally use the <code>ExpressionAttributeNames</code> parameter to replace the names of the partition key and sort key with placeholder tokens. This option might be necessary if an attribute name conflicts with a DynamoDB reserved word. For example, the following <code>KeyConditionExpression</code> parameter causes an error because <i>Size</i> is a reserved word:</p> <ul> <li> <p> <code>Size = :myval</code> </p> </li> </ul> <p>To work around this, define a placeholder (such a <code>#S</code>) to represent the attribute name <i>Size</i>. <code>KeyConditionExpression</code> then is as follows:</p> <ul> <li> <p> <code>#S = :myval</code> </p> </li> </ul> <p>For a 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>.</p> <p>For more information on <code>ExpressionAttributeNames</code> and <code>ExpressionAttributeValues</code>, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ExpressionPlaceholders.html\">Using Placeholders for Attribute Names and Values</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>"), "Delimiter", NSLOCTEXT("", "431BE10C454818D11AEDE6857ED6E194", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(11)=(PropertyName="expressionAttributeNames",PropertyFriendlyName="Expression Attribute Names",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "BABAB68A294063C86445D4BE488FBA5E", "Expression Attribute Names"), "1", NSLOCTEXT("", "628A73495C47B12237F01F94F3A7E572", "<p>One or more substitution tokens for attribute names in an expression. 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 on expression attribute names, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html\">Specifying Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>"), "Delimiter", NSLOCTEXT("", "F51C43E9B9457F29BEB067BDF07DE776", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) ShowPinForProperties(12)=(PropertyName="expressionAttributeValues",PropertyFriendlyName="Expression Attribute Values",PropertyTooltip=LOCGEN_FORMAT_NAMED(INVTEXT("{0}{Delimiter}{1}"), "0", NSLOCTEXT("", "483C403F224F72803C25C0A8BDFB8C96", "Expression Attribute Values"), "1", NSLOCTEXT("", "17E5F1EB4C4A067C33B5CC8B596D9BBB", "<p>One or more values that can be substituted in an expression.</p> <p>Use the <b>:</b> (colon) character in an expression to dereference an attribute value. For example, suppose that you wanted to check whether the value of the <i>ProductStatus</i> attribute was one of the following: </p> <p> <code>Available | Backordered | Discontinued</code> </p> <p>You would first need to specify <code>ExpressionAttributeValues</code> as follows:</p> <p> <code>{ \":avail\":{\"S\":\"Available\"}, \":back\":{\"S\":\"Backordered\"}, \":disc\":{\"S\":\"Discontinued\"} }</code> </p> <p>You could then use these values in an expression, such as this:</p> <p> <code>ProductStatus IN (:avail, :back, :disc)</code> </p> <p>For more information on expression attribute values, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.SpecifyingConditions.html\">Specifying Conditions</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>"), "Delimiter", NSLOCTEXT("", "AD60680C7E407EF72D37879752621074", ":\n")),CategoryName="DynamoDB Client",bShowPin=True,bCanToggleVisibility=True) StructType=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.QueryRequest"' NodePosX=1120 NodePosY=2432 AdvancedPinDisplay=Shown NodeGuid=DA33E1DCDA474C0B821AE09341B91174 CustomProperties Pin (PinId=20F2FB0A084B2664C6425A90C4B58A3A,PinName="QueryRequest",Direction="EGPD_Output",PinType.PinCategory="struct",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.QueryRequest"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_8 475B68B94D4878DF6BDA5BBA7C7CC38D,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=BD296688A04F96BD1BBA4A822531F247,PinName="tableName",PinFriendlyName=NSLOCTEXT("", "AEBC7BE9524E9C3F965B7D8E88978431", "Table Name"),PinToolTip="Table Name\nString\n\nTable Name:\n<p>The name of the table containing the requested items.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=3954BA9AFD45F8A68BAA18A91068956C,PinName="indexName",PinFriendlyName=NSLOCTEXT("", "B426A0DC054059608166DABEDD9EDABC", "Index Name"),PinToolTip="Index Name\nString\n\nIndex Name:\n<p>The name of an index to query. This index can be any local secondary index or global secondary index on the table. Note that if you use the <code>IndexName</code> parameter, you must also provide <code>TableName.</code> </p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=33FCBC606340834FA22C1A9041439086,PinName="select",PinFriendlyName=NSLOCTEXT("", "FBBE2F0E474E60B9DF0A2997CCE8EF47", "Select"),PinToolTip="Select\nEAWSSelect Enum\n\nSelect:\n<p>The attributes to be returned in the result. You can retrieve all item attributes, specific item attributes, the count of matching items, or in the case of an index, some or all of the attributes projected into the index.</p> <ul> <li> <p> <code>ALL_ATTRIBUTES</code> - Returns all of the item attributes from the specified table or index. If you query a local secondary index, then for each matching item in the index, DynamoDB fetches the entire item from the parent table. If the index is configured to project all item attributes, then all of the data can be obtained from the local secondary index, and no fetching is required.</p> </li> <li> <p> <code>ALL_PROJECTED_ATTRIBUTES</code> - Allowed only when querying an index. Retrieves all attributes that have been projected into the index. If the index is configured to project all attributes, this return value is equivalent to specifying <code>ALL_ATTRIBUTES</code>.</p> </li> <li> <p> <code>COUNT</code> - Returns the number of matching items, rather than the matching items themselves.</p> </li> <li> <p> <code>SPECIFIC_ATTRIBUTES</code> - Returns only the attributes listed in <code>AttributesToGet</code>. This return value is equivalent to specifying <code>AttributesToGet</code> without specifying any value for <code>Select</code>.</p> <p>If you query or scan a local secondary index and request only attributes that are projected into that index, the operation will read only the index and not the table. If any of the requested attributes are not projected into the local secondary index, DynamoDB fetches each of these attributes from the parent table. This extra fetching incurs additional throughput cost and latency.</p> <p>If you query or scan a global secondary index, you can only request attributes that are projected into the index. Global secondary index queries cannot fetch attributes from the parent table.</p> </li> </ul> <p>If neither <code>Select</code> nor <code>AttributesToGet</code> are specified, DynamoDB defaults to <code>ALL_ATTRIBUTES</code> when accessing a table, and <code>ALL_PROJECTED_ATTRIBUTES</code> when accessing an index. You cannot use both <code>Select</code> and <code>AttributesToGet</code> together in a single request, unless the value for <code>Select</code> is <code>SPECIFIC_ATTRIBUTES</code>. (This usage is equivalent to specifying <code>AttributesToGet</code> without any value for <code>Select</code>.)</p> <note> <p>If you use the <code>ProjectionExpression</code> parameter, then the value for <code>Select</code> can only be <code>SPECIFIC_ATTRIBUTES</code>. Any other value for <code>Select</code> will return an error.</p> </note>",PinType.PinCategory="byte",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Enum'"/Script/DynamoDB.EAWSSelect"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="NOT_SET",AutogeneratedDefaultValue="NOT_SET",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=2EA8064947412E7D256292A6CC7EDD00,PinName="limit",PinFriendlyName=NSLOCTEXT("", "1221B94C0E433B2EB57555A0567D5B09", "Limit"),PinToolTip="Limit\nInteger\n\nLimit:\n<p>The maximum number of items to evaluate (not necessarily the number of matching items). If DynamoDB processes the number of items up to the limit while processing the results, it stops the operation and returns the matching values up to that point, and a key in <code>LastEvaluatedKey</code> to apply in a subsequent operation, so that you can pick up where you left off. Also, if the processed dataset size exceeds 1 MB before DynamoDB reaches this limit, it stops the operation and returns the matching values up to the limit, and a key in <code>LastEvaluatedKey</code> to apply in a subsequent operation to continue the operation. For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html\">Query and Scan</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>",PinType.PinCategory="int",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="0",AutogeneratedDefaultValue="0",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=CC331105F940963702745F9C78E3BA3A,PinName="consistentRead",PinFriendlyName=NSLOCTEXT("", "677EBA16AA43888FD6FCA3A1387741A1", "Consistent Read"),PinToolTip="Consistent Read\nBoolean\n\nConsistent Read:\n<p>Determines the read consistency model: If set to <code>true</code>, then the operation uses strongly consistent reads; otherwise, the operation uses eventually consistent reads.</p> <p>Strongly consistent reads are not supported on global secondary indexes. If you query a global secondary index with <code>ConsistentRead</code> set to <code>true</code>, you will receive a <code>ValidationException</code>.</p>",PinType.PinCategory="bool",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="False",AutogeneratedDefaultValue="False",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=1BFC8653A043C48986B72F85DD2E23F5,PinName="scanIndexForward",PinFriendlyName=NSLOCTEXT("", "95B7A05329456A250B995094E09EE0C9", "Scan Index Forward"),PinToolTip="Scan Index Forward\nBoolean\n\nScan Index Forward:\n<p>Specifies the order for index traversal: If <code>true</code> (default), the traversal is performed in ascending order; if <code>false</code>, the traversal is performed in descending order. </p> <p>Items with the same partition key value are stored in sorted order by sort key. If the sort key data type is Number, the results are stored in numeric order. For type String, the results are stored in order of UTF-8 bytes. For type Binary, DynamoDB treats each byte of the binary data as unsigned.</p> <p>If <code>ScanIndexForward</code> is <code>true</code>, DynamoDB returns the results in the order in which they are stored (by sort key value). This is the default behavior. If <code>ScanIndexForward</code> is <code>false</code>, DynamoDB reads the results in reverse order by sort key value, and then returns the results to the client.</p>",PinType.PinCategory="bool",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="False",AutogeneratedDefaultValue="False",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=104320BC5B47C1165FE37E883B6E71A4,PinName="exclusiveStartKey",PinFriendlyName=NSLOCTEXT("", "14C5EB77FE4B2F7ACD23F1802FE6B9B3", "Exclusive Start Key"),PinToolTip="Exclusive Start Key\nMap of Strings to Dynamo DBAttribute Value Structures\n\nExclusive Start Key:\n<p>The primary key of the first item that this operation will evaluate. Use the value that was returned for <code>LastEvaluatedKey</code> in the previous operation.</p> <p>The data type for <code>ExclusiveStartKey</code> must be String, Number, or Binary. No set data types are allowed.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(TerminalCategory="struct",TerminalSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.DynamoDBAttributeValue"'),PinType.ContainerType=Map,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=22D0CB6E0D408FD7BE1C6E9C0FDB6AF3,PinName="returnConsumedCapacity",PinFriendlyName=NSLOCTEXT("", "D9D7F53E2647B06A47FA3FBAAECBB757", "Return Consumed Capacity"),PinToolTip="Return Consumed Capacity\nEAWSReturnConsumedCapacity Enum\n\nReturn Consumed Capacity",PinType.PinCategory="byte",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Enum'"/Script/DynamoDB.EAWSReturnConsumedCapacity"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,DefaultValue="NOT_SET",AutogeneratedDefaultValue="NOT_SET",PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=CCFAB8F5F74F5745CC06B19BBC225E8C,PinName="projectionExpression",PinFriendlyName=NSLOCTEXT("", "03AF1C5ABB4B7B9CD8CB93A764E5ED18", "Projection Expression"),PinToolTip="Projection Expression\nString\n\nProjection Expression:\n<p>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 will be returned. If any of the requested attributes are not found, they will 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>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=7FDCD410BC4335E4B6F9C298DC5AEE18,PinName="filterExpression",PinFriendlyName=NSLOCTEXT("", "7C05EA80EA48102A7C8E7284AF31F31C", "Filter Expression"),PinToolTip="Filter Expression\nString\n\nFilter Expression:\n<p>A string that contains conditions that DynamoDB applies after the <code>Query</code> operation, but before the data is returned to you. Items that do not satisfy the <code>FilterExpression</code> criteria are not returned.</p> <p>A <code>FilterExpression</code> does not allow key attributes. You cannot define a filter expression based on a partition key or a sort key.</p> <note> <p>A <code>FilterExpression</code> is applied after the items have already been read; the process of filtering does not consume any additional read capacity units.</p> </note> <p>For more information, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/QueryAndScan.html#FilteringResults\">Filter Expressions</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=FF2930ECB649858810D65C8B031BACB4,PinName="keyConditionExpression",PinFriendlyName=NSLOCTEXT("", "9D2843CB5F45CBCB2151799AC3707E25", "Key Condition Expression"),PinToolTip="Key Condition Expression\nString\n\nKey Condition Expression:\n<p>The condition that specifies the key values for items to be retrieved by the <code>Query</code> action.</p> <p>The condition must perform an equality test on a single partition key value.</p> <p>The condition can optionally perform one of several comparison tests on a single sort key value. This allows <code>Query</code> to retrieve one item with a given partition key value and sort key value, or several items that have the same partition key value but different sort key values.</p> <p>The partition key equality test is required, and must be specified in the following format:</p> <p> <code>partitionKeyName</code> <i>=</i> <code>:partitionkeyval</code> </p> <p>If you also want to provide a condition for the sort key, it must be combined using <code>AND</code> with the condition for the sort key. Following is an example, using the <b>=</b> comparison operator for the sort key:</p> <p> <code>partitionKeyName</code> <code>=</code> <code>:partitionkeyval</code> <code>AND</code> <code>sortKeyName</code> <code>=</code> <code>:sortkeyval</code> </p> <p>Valid comparisons for the sort key condition are as follows:</p> <ul> <li> <p> <code>sortKeyName</code> <code>=</code> <code>:sortkeyval</code> - true if the sort key value is equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code><</code> <code>:sortkeyval</code> - true if the sort key value is less than <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code><=</code> <code>:sortkeyval</code> - true if the sort key value is less than or equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>></code> <code>:sortkeyval</code> - true if the sort key value is greater than <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>>= </code> <code>:sortkeyval</code> - true if the sort key value is greater than or equal to <code>:sortkeyval</code>.</p> </li> <li> <p> <code>sortKeyName</code> <code>BETWEEN</code> <code>:sortkeyval1</code> <code>AND</code> <code>:sortkeyval2</code> - true if the sort key value is greater than or equal to <code>:sortkeyval1</code>, and less than or equal to <code>:sortkeyval2</code>.</p> </li> <li> <p> <code>begins_with (</code> <code>sortKeyName</code>, <code>:sortkeyval</code> <code>)</code> - true if the sort key value begins with a particular operand. (You cannot use this function with a sort key that is of type Number.) Note that the function name <code>begins_with</code> is case-sensitive.</p> </li> </ul> <p>Use the <code>ExpressionAttributeValues</code> parameter to replace tokens such as <code>:partitionval</code> and <code>:sortval</code> with actual values at runtime.</p> <p>You can optionally use the <code>ExpressionAttributeNames</code> parameter to replace the names of the partition key and sort key with placeholder tokens. This option might be necessary if an attribute name conflicts with a DynamoDB reserved word. For example, the following <code>KeyConditionExpression</code> parameter causes an error because <i>Size</i> is a reserved word:</p> <ul> <li> <p> <code>Size = :myval</code> </p> </li> </ul> <p>To work around this, define a placeholder (such a <code>#S</code>) to represent the attribute name <i>Size</i>. <code>KeyConditionExpression</code> then is as follows:</p> <ul> <li> <p> <code>#S = :myval</code> </p> </li> </ul> <p>For a 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>.</p> <p>For more information on <code>ExpressionAttributeNames</code> and <code>ExpressionAttributeValues</code>, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ExpressionPlaceholders.html\">Using Placeholders for Attribute Names and Values</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=40433DF01948BE32ED2135959D0B8D72,PinName="expressionAttributeNames",PinFriendlyName=NSLOCTEXT("", "662560549B41FEA2F3E19293AD3D06EE", "Expression Attribute Names"),PinToolTip="Expression Attribute Names\nMap of Strings to Strings\n\nExpression Attribute Names:\n<p>One or more substitution tokens for attribute names in an expression. 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 on expression attribute names, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.AccessingItemAttributes.html\">Specifying Item Attributes</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(TerminalCategory="string"),PinType.ContainerType=Map,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=True,bOrphanedPin=False,) CustomProperties Pin (PinId=2FFA501A00469082B52C7B8A47F44DC2,PinName="expressionAttributeValues",PinFriendlyName=NSLOCTEXT("", "4BF42A96BA4D61FDB4D164863DF4CA80", "Expression Attribute Values"),PinToolTip="Expression Attribute Values\nMap of Strings to Dynamo DBAttribute Value Structures\n\nExpression Attribute Values:\n<p>One or more values that can be substituted in an expression.</p> <p>Use the <b>:</b> (colon) character in an expression to dereference an attribute value. For example, suppose that you wanted to check whether the value of the <i>ProductStatus</i> attribute was one of the following: </p> <p> <code>Available | Backordered | Discontinued</code> </p> <p>You would first need to specify <code>ExpressionAttributeValues</code> as follows:</p> <p> <code>{ \":avail\":{\"S\":\"Available\"}, \":back\":{\"S\":\"Backordered\"}, \":disc\":{\"S\":\"Discontinued\"} }</code> </p> <p>You could then use these values in an expression, such as this:</p> <p> <code>ProductStatus IN (:avail, :back, :disc)</code> </p> <p>For more information on expression attribute values, see <a href=\"https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.SpecifyingConditions.html\">Specifying Conditions</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>",PinType.PinCategory="string",PinType.PinSubCategory="",PinType.PinSubCategoryObject=None,PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(TerminalCategory="struct",TerminalSubCategoryObject=/Script/CoreUObject.ScriptStruct'"/Script/DynamoDB.DynamoDBAttributeValue"'),PinType.ContainerType=Map,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=True,bAdvancedView=True,bOrphanedPin=False,) End Object Begin Object Class=/Script/BlueprintGraph.K2Node_VariableGet Name="K2Node_VariableGet_15" VariableReference=(MemberName="Game Lift Game Instance",MemberGuid=95C39EA64A54BFF654BD5CB5F05C363F,bSelfContext=True) NodePosX=1024 NodePosY=2400 NodeGuid=800C075AC847DEFDD4F10892CC8EE663 CustomProperties Pin (PinId=1D12C086405CFFC6EFC9759B5655065E,PinName="Game Lift Game Instance",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/Engine.BlueprintGeneratedClass'"/Game/ThirdPersonCPP/Blueprints/GameLiftServerGameInstance.GameLiftServerGameInstance_C"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_VariableGet_16 E7BBDCE54836D06802EB9BB87093BBCC,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=44790F424DAD5B11E915E5A8418FFE27,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/UMG.WidgetBlueprintGeneratedClass'"/Game/UI/FriendList/FriendListPaginationUI.FriendListPaginationUI_C"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,PersistentGuid=00000000000000000000000000000000,bHidden=True,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) End Object Begin Object Class=/Script/BlueprintGraph.K2Node_VariableGet Name="K2Node_VariableGet_16" VariableReference=(MemberParent=/Script/Engine.BlueprintGeneratedClass'"/Game/ThirdPersonCPP/Blueprints/GameLiftServerGameInstance.GameLiftServerGameInstance_C"',MemberName="DynamoDB Client",MemberGuid=487114AC4DC907804B3FE68A435B7CA3) SelfContextInfo=NotSelfContext NodePosX=1248 NodePosY=2400 NodeGuid=2ACF12860A4DA487F76EEEA7BF907419 CustomProperties Pin (PinId=461CDA7D44034B5A7C5A25B48CBB51B6,PinName="DynamoDB Client",Direction="EGPD_Output",PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/CoreUObject.Class'"/Script/DynamoDB.DynamoDBClientObject"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_CallFunction_8 0001479990497EB99C540C8E729D83BD,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) CustomProperties Pin (PinId=E7BBDCE54836D06802EB9BB87093BBCC,PinName="self",PinFriendlyName=NSLOCTEXT("K2Node", "Target", "Target"),PinType.PinCategory="object",PinType.PinSubCategory="",PinType.PinSubCategoryObject=/Script/Engine.BlueprintGeneratedClass'"/Game/ThirdPersonCPP/Blueprints/GameLiftServerGameInstance.GameLiftServerGameInstance_C"',PinType.PinSubCategoryMemberReference=(),PinType.PinValueType=(),PinType.ContainerType=None,PinType.bIsReference=False,PinType.bIsConst=False,PinType.bIsWeakPointer=False,PinType.bIsUObjectWrapper=False,PinType.bSerializeAsSinglePrecisionFloat=False,LinkedTo=(K2Node_VariableGet_15 1D12C086405CFFC6EFC9759B5655065E,),PersistentGuid=00000000000000000000000000000000,bHidden=False,bNotConnectable=False,bDefaultValueIsReadOnly=False,bDefaultValueIsIgnored=False,bAdvancedView=False,bOrphanedPin=False,) End Object