SSIS Secure FTP JSON File Source
Read JSON files from FTP, SFTP and FTPS servers.
SSIS Secure FTP Source for JSON File can be used to read JSON files from Secure FTP Storage. You can extract data from single or multiple files (wildcard pattern supported). Also you can read compressed files (*.gz) without extracting files on disk.
The trial includes Secure FTP JSON File Source and every other PowerPack component
- Data Flow Source in SSIS
- Runs in your environment
- Also runs in Azure Data Factory
- Fully functional 30-day trial

At a glance
What Secure FTP JSON File Source can do
SSIS Secure FTP Source for JSON File can be used to read JSON files from Secure FTP Storage. You can extract data from single or multiple files (wildcard pattern supported). Also you can read compressed files (*.gz) without extracting files on disk.
Read one or many files
Read a single JSON file or many files from Secure FTP storage using a wildcard pattern such as *.json.
Recursiveincludes files from sub folders- Dynamic path with variable placeholders, e.g.
/myroot/{{User::MyFolder}}/*.json EnableMultiPathModereads a list of paths as one dataset
Compressed files in stream mode
Read zip and gzip compressed JSON files without extracting them on disk.
FileCompressionType: GZip, Zip or TarGZip
FTP, SFTP & FTPS connections
Connect with Classic FTP, SFTP or FTPS (FTP over SSL/TLS) through the Secure FTP Connection Manager.
- Logon with user name and password, private key file, X509 certificate, Kerberos or NTLM
- FTPS implicit or explicit encryption, SSL 3.0 to TLS 1.3
- Proxy support: SOCKS4, SOCKS4a, SOCKS5 or HTTP CONNECT
Path expressions for nested data
Extract data from any level with a Filter expression, e.g. orders nested under each customer.
- e.g.
$.Customers[*].Orders[*] IncludeParentColumnswith an optionalParentColumnPrefixIncludeParentColumnsWhenChildMissingworks like a LEFT OUTER JOIN
Array flattening & transforms
Turn nested and two-dimensional arrays into rows and columns.
EnableArrayFlatteningwithMaxArrayItemsToFlattenArrayTransformationType: 2D arrays, key/value to columns, columnless arrays, JSON LinesExcludedPropertiesandMaxLevelsToScan
Pivot columns into rows
Turn columns into rows so each value is output in a separate row.
EnablePivotoutputsPivot_NameandPivot_ValuecolumnsIncludePivotPathadds aPivot_Pathcolumn showing the parent hierarchy
Date & number parsing
Control how dates, decimals and blank values are converted.
DateParseHandling: keep as string, DateTime or DateTimeOffset (preserves time zone)FloatParseHandlingDecimal for high precision / scale- Treat blank number, bool and date values as NULL
SQL Server 2012–2025 & ADF
Runs in your environment on SQL Server 2012–2025 and Azure-SSIS.
- SQL Server 2025, 2022, 2019, 2017, 2016, 2014, 2012 (32/64-bit)
- Azure Data Factory (SSIS IR)
- Design packages in Visual Studio 2017, 2019, 2022, or 2026
- Windows only (64-bit OS): Windows 7–11 or Windows Server 2012–2025
Raw output & error handling
Pass whole documents downstream or capture problems instead of failing.
OutputRawDocumentoutputs the raw JSON string- Redirect bad records to the error output
ContinueOnFileNotFoundErrorto skip missing files
See all features
- Read single or multiple JSON files stored in Secure FTP storage (wildcard pattern such as
*.json) - Support for FTP (Classic FTP), SFTP, FTPS or FTP/SSL protocols
- Path expression to extract data from any level (e.g. orders nested under a customer node)
- Read zip and gzip compressed files in stream mode, without extracting them on disk
- Data pivot (transform columns into rows)
- Dynamic file path using variable placeholders (e.g.
/myroot/{{User::MyFolder}}/*.json) - Include parent columns in the output, with optional prefix
- Array flattening and array transformations (2D arrays, key/value pivot, JSON Lines)
- Exclude unwanted properties from the output
- Custom search / replace (including regular expressions) before the document is parsed
- Date/time and decimal parsing options
- Output the raw JSON document, file path or file name
- Design-time data preview and redirect of bad records to the error output
- Encoding and character set options for the source file
Support for SQL Server 2025, 2022, 2019, 2017, 2016, 2014, 2012 (32/64-bit) and Azure Data Factory
SQL Server 2012–2025
How it works
From the toolbox to your first run.
Key steps from the Secure FTP JSON File Source page and help file, with the screens you will see in SSDT.
Pick the connection and remote file, then filter the data you need.
Select a Secure FTP connection, click the browse button to pick a remote file, enter an Array Filter such as $.LocationInfo to choose the nested node to return as rows, and click Preview.
- Single file or wildcard pattern such as
*.json - Output the raw document instead of parsed columns
- Flatten arrays or transform 2D arrays and JSON Lines

Find files on the server with the remote file browser.
The Select Storage Item dialog lists the folders and files on your FTP/SFTP server. Search with a pattern such as Myfile* or SubFolder1/Myfile*, optionally with Recursive Search, and pick the file to read.
- Shows size and last updated time for each file
- Use the same patterns in the path to read many files at once

Control how date strings are converted.
On the Date/Time Handling tab, keep dates as strings, convert them to DateTime (time zone lost), or to DateTimeOffset to preserve the time zone. A custom date format can be set for non-standard values.
DateParseHandling: None, DateTime or DateTimeOffsetDateFormatStringfor custom formatsFloatParseHandlingDecimal for high precision

Run the package and send the rows downstream.
Connect the source to any destination. In this example Secure FTP JSON File Source reads 1 row from the remote file and passes them to a Trash Destination; in a real package use a SQL Server, Upsert or file destination.
- Redirect bad records to the SSIS error output
ContinueOnFileNotFoundErrorto skip missing files

Inside the UI
Key settings, as they appear in SSDT.
Real screens from the Secure FTP JSON File Source product page. Step through them, or open any shot at full size.
Read from JSON file options
Select the Secure FTP connection, browse to the remote file, set the Array Filter (e.g. $.LocationInfo) and click Preview.
Articles
Worked examples that use Secure FTP JSON File Source.
Compatibility and requirements
Designed to stay inside your SSIS runtime.
- SQL Server 2012 through 2025, 32-bit and 64-bit
- Windows only, 64-bit OS required. SQL Server Express and Web editions do not include SSIS
- Azure Data Factory SSIS Integration Runtime
- Self-hosted: credentials and data stay in your environment (external API calls still reach that service)
- Fully functional 30-day trial of SSIS PowerPack
FAQ
Questions teams ask before they drop Secure FTP JSON File Source on the canvas.
What is Secure FTP JSON File Source?
A Data Flow Source in SSIS PowerPack that reads JSON files stored on an FTP, SFTP or FTPS (FTP over SSL/TLS) server. It reads one file or many files with a wildcard pattern, extracts data from any level with a path filter, and can read compressed (zip / gzip) files without extracting them on local disk.
Which protocols and logon types does it support?
It uses the Secure FTP Connection Manager: Classic FTP, SFTP (SSH File Transfer Protocol) and FTPS with implicit or explicit TLS/SSL. Logon can use user name and password, a private key file, an X509 certificate, Kerberos or NTLM, and the connection supports SOCKS4, SOCKS4a, SOCKS5 or HTTP CONNECT proxies.
How do I extract nested data?
Set the Filter (Array Filter) to the node you want as rows, e.g. $.Customers[*].Orders[*]. Turn on IncludeParentColumns to add parent fields to each row, optionally with a ParentColumnPrefix.
Can I read many files or compressed files?
Yes. Use a wildcard path such as /In/*.json, turn on Recursive to include sub folders, and set FileCompressionType to GZip, Zip or TarGZip to read compressed files in stream mode.
Which SQL Server versions can I run it on?
SQL Server 2025, 2022, 2019, 2017, 2016, 2014, and 2012 (32- and 64-bit), plus Azure Data Factory with an SSIS Integration Runtime (packages must target SQL Server 2017). See Compatibility and requirements.
Start your free trial today
Install SSIS PowerPack and drag Secure FTP JSON File Source onto the Data Flow.
Read JSON files from FTP, SFTP and FTPS servers, extract nested data with a path filter, and read zip/gzip files without extracting them on disk.
- Data Flow Source in SSISSecure FTP JSON File Source appears in the toolbox after you install PowerPack.
- Fully functional 30-day trialSSIS PowerPack, running in your environment.
- Live supportHelp during your trial and after purchase.
Open Help FileBrowse all SSIS PowerPack tasks
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