Fourth to PostgreSQL integration
Connect Fourth to PostgreSQL and automatically sync your finance & accounting data. Weld extracts data from Fourth, loads it into PostgreSQL, and lets you transform the data using SQL or dbt, no custom scripts required.
- employee36 cols
- payroll22 cols
- employment45 cols
- shift36 cols
- shift_forecast36 cols
- employee_payslip26 cols
- Extract
- Load
- Keep in sync
- fourth.employeeSynced
- fourth.payrollSyncing
- fourth.employmentSynced
- fourth.shiftSynced
- fourth.shift_forecastSynced
- fourth.employee_payslipSynced
- Fourth tables
- 33
- fields, typed
- 565
- relationships kept
- 17
- agent context included
- MCP
Trusted by data and AI teams
How to set up Fourth to PostgreSQL in Weld.
In the app, with the API or an agent.
Why sync Fourth to PostgreSQL?
Ready for analysis.
Centralizing your Fourth data in PostgreSQL lets you join it with other data sources for cross-platform analytics and deeper insights.
Build reliable dashboards and reports by querying Fourth data directly in PostgreSQL using SQL or your preferred BI tool.
Financial reporting
Centralize financial data from Fourth in PostgreSQL for automated financial dashboards and month-end close analysis.
Centralized data warehouse
Bring Fourth data into PostgreSQL alongside other sources to create a single source of truth for your organization.
Automated reporting
Replace manual exports and spreadsheet-based reporting with automated pipelines from Fourth to PostgreSQL. Connect BI tools like Looker, Metabase, or Power BI.
What data can you sync?
Every Fourth table, keys intact.
Weld syncs the objects the Fourth connector exposes into PostgreSQL, and you choose which tables and fields to include. The connector's docs list what is available.
- employee
- payroll
- employment
- shift
- shift_forecast
- employee_payslip
- payroll_forecast
- employee_next_of_kin
- employee_pay_part
- employee_address
- employee_payment_details
- employee_absence
- employee_document
- employee_accrual
- staff_skill
- employee_payroll_period
- employee_passport
- employee_country_specific
- contractor_shift
- fixed_task
- minimum_staffing
- budget
- sales
- sales_forecast
- employee_import_log
- sales_type
- labour_daily_summary
- productivity_analysis
- fixed_cost
- employee_location
- and 3 more
Ask your agent.
It queries PostgreSQL for you.
Connect Claude, Cursor, ChatGPT or your own agent to Weld over MCP. It reads the Fourth context, finds the tables it needs and runs the query in PostgreSQL.
How many employee rows do we have per employee? Use our Fourth data in PostgreSQL.
Reading the Fourth context first, so the query uses the right tables and keys.
Technical considerations.
What to expect.
- Incremental syncing
- Weld uses incremental syncing where supported by the Fourth API, loading only new and updated records to minimize data transfer and warehouse costs.
- Schema handling
- Weld automatically manages schema changes. If Fourth adds new fields, they're detected and added to the corresponding PostgreSQL tables.
- Data freshness
- Sync frequency depends on your Weld plan. Most connectors support schedules from every 5 minutes up to daily intervals.
- Security
- All data is encrypted in transit (TLS) and at rest. Weld is SOC 2 Type II compliant and supports IP whitelisting for database connections.
Keep reading.
Guides, docs and schema.
Common questions.
About Fourth to PostgreSQL.
Start syncing Fourth to PostgreSQL.
Set up your Fourth data pipeline in minutes. No credit card required. Free for 14 days.