Description:

Fetches messages from an Amazon Simple Queuing Service Queue

Tags:

Amazon, AWS, SQS, Queue, Get, Fetch, Poll

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, whether a property supports the Expression Language Guide, and whether a property is considered “sensitive”, meaning that its value will be encrypted. Before entering a value in a sensitive property, ensure that the nifi.properties file has an entry for the property nifi.sensitive.props.key.

Name Default Value Allowable Values Description
Queue URL The URL of the queue to act upon
Auto Delete Messages true * true
* false
Specifies whether the messages should be automatically deleted by the processors once they have been received.
Access Key No Description Provided.
Sensitive Property: true
Supports Expression Language: true
Secret Key No Description Provided.
Sensitive Property: true
Supports Expression Language: true
Credentials File No Description Provided.
AWS Credentials Provider service Controller Service API:
AWSCredentialsProviderService
Implementation:
AWSCredentialsProviderControllerService
The Controller Service that is used to obtain aws credentials provider
Region us-west-2 * us-gov-west-1
* us-east-1
* us-west-1
* us-west-2
* eu-west-1
* eu-central-1
* ap-southeast-1
* ap-southeast-2
* ap-northeast-1
* sa-east-1
* cn-north-1
No Description Provided.
Batch Size 10 The maximum number of messages to send in a single network request
Communications Timeout 30 secs No Description Provided.
Character Set UTF-8 * Big5
* Big5-HKSCS
* EUC-JP
* EUC-KR
* GB18030
* GB2312
* GBK
* IBM-Thai
* IBM00858
* IBM01140
* IBM01141
* IBM01142
* IBM01143
* IBM01144
* IBM01145
* IBM01146
* IBM01147
* IBM01148
* IBM01149
* IBM037
* IBM1026
* IBM1047
* IBM273
* IBM277
* IBM278
* IBM280
* IBM284
* IBM285
* IBM290
* IBM297
* IBM420
* IBM424
* IBM437
* IBM500
* IBM775
* IBM850
* IBM852
* IBM855
* IBM857
* IBM860
* IBM861
* IBM862
* IBM863
* IBM864
* IBM865
* IBM866
* IBM868
* IBM869
* IBM870
* IBM871
* IBM918
* ISO-2022-CN
* ISO-2022-JP
* ISO-2022-JP-2
* ISO-2022-KR
* ISO-8859-1
* ISO-8859-13
* ISO-8859-15
* ISO-8859-2
* ISO-8859-3
* ISO-8859-4
* ISO-8859-5
* ISO-8859-6
* ISO-8859-7
* ISO-8859-8
* ISO-8859-9
* JIS_X0201
* JIS_X0212-1990
* KOI8-R
* KOI8-U
* Shift_JIS
* TIS-620
* US-ASCII
* UTF-16
* UTF-16BE
* UTF-16LE
* UTF-32
* UTF-32BE
* UTF-32LE
* UTF-8
* windows-1250
* windows-1251
* windows-1252
* windows-1253
* windows-1254
* windows-1255
* windows-1256
* windows-1257
* windows-1258
* windows-31j
* x-Big5-HKSCS-2001
* x-Big5-Solaris
* x-euc-jp-linux
* x-EUC-TW
* x-eucJP-Open
* x-IBM1006
* x-IBM1025
* x-IBM1046
* x-IBM1097
* x-IBM1098
* x-IBM1112
* x-IBM1122
* x-IBM1123
* x-IBM1124
* x-IBM1364
* x-IBM1381
* x-IBM1383
* x-IBM300
* x-IBM33722
* x-IBM737
* x-IBM833
* x-IBM834
* x-IBM856
* x-IBM874
* x-IBM875
* x-IBM921
* x-IBM922
* x-IBM930
* x-IBM933
* x-IBM935
* x-IBM937
* x-IBM939
* x-IBM942
* x-IBM942C
* x-IBM943
* x-IBM943C
* x-IBM948
* x-IBM949
* x-IBM949C
* x-IBM950
* x-IBM964
* x-IBM970
* x-ISCII91
* x-ISO-2022-CN-CNS
* x-ISO-2022-CN-GB
* x-iso-8859-11
* x-JIS0208
* x-JISAutoDetect
* x-Johab
* x-MacArabic
* x-MacCentralEurope
* x-MacCroatian
* x-MacCyrillic
* x-MacDingbat
* x-MacGreek
* x-MacHe
ew
* x-MacIceland
* x-MacRoman
* x-MacRomania
* x-MacSymbol
* x-MacThai
* x-MacTurkish
* x-MacUkraine
* x-MS932_0213
* x-MS950-HKSCS
* x-MS950-HKSCS-XP
* x-mswin-936
* x-PCK
* x-SJIS_0213
* x-UTF-16LE-BOM
* X-UTF-32BE-BOM
* X-UTF-32LE-BOM
* x-windows-50220
* x-windows-50221
* x-windows-874
* x-windows-949
* x-windows-950
* x-windows-iso2022jp
The Character Set that should be used to encode the textual content of the SQS message
Visibility Timeout 15 mins The amount of time after a message is received but not deleted that the message is hidden from other consumers
Receive Message Wait Time 0 sec The maximum amount of time to wait on a long polling receive call. Setting this to a value of 1 second or greater will reduce the number of SQS requests and decrease fetch latency at the cost of a constantly active thread.
Proxy Host Proxy host name or IP
Supports Expression Language: true
Proxy Host Port Proxy host port
Supports Expression Language: true

Relationships:

Name Description
success FlowFiles are routed to success relationship

Reads Attributes:

None specified.

Writes Attributes:

Name Description
hash.value The MD5 sum of the message
hash.algorithm MD5
sqs.message.id The unique identifier of the SQS message
sqs.receipt.handle The SQS Receipt Handle that is to be used to delete the message from the queue

See Also:

PutSQS,DeleteSQS