You need a reliable way to quantify current congestion at Jebel Ali so your transportation systems can decide when to route, schedule, or communicate delays. By the end of this guide, you will query the FreightPulse Port Congestion API for Jebel Ali (AEJEA), interpret the 7-day average vs 90-day baseline signal, and ship a production-grade integration with caching, limits, and field handling in place.
What you get from the Jebel Ali congestion endpoint
The FreightPulse Port Congestion endpoint returns a compact congestion signal for Jebel Ali (AEJEA) derived from IMF PortWatch. The metric is lagged about 6–7 days and represents the last 7 days’ average port calls versus a 90-day baseline, not live AIS wait times. This is purpose-built for transportation planning where stability and comparable baselines matter more than minute-by-minute vessel movements.
Core characteristics you can depend on:
- Source: IMF PortWatch (UN Global Platform AIS) with ~6–7 day lag.
- Signal: 7-day average vs 90-day baseline (ratio), plus a qualitative congestion level.
- Envelope: {"success": true, "data": {...}} indicating request success.
- Port focus: Jebel Ali (AEJEA), United Arab Emirates.
Authentication, limits, and request format
Requests are authenticated via an API key header. If you do not send a key, you are a guest with a limit of 100 requests per day per IP. Use your own key to raise limits and add reliability.
- Auth header: X-API-Key: YOUR_API_KEY
- Endpoint: GET https://freightpulsehq.com/api/v1/port-congestion?port=AEJEA
- Envelope: {"success": true, "data": {...}} with fields described below.
- Lag and method: IMF PortWatch, lagged ~6–7 days, computed as 7-day average vs 90-day baseline; not live AIS wait times.
If you are new, create a key in minutes: Register. For field definitions and update cadence, see the Documentation.
Official cURL and JSON for AEJEA
Use the header-based authentication shown below. Copy-paste the command and replace YOUR_API_KEY with your actual key when you are ready.
Live FreightPulse congestion for AEJEA.
Source: live
cURL:
curl -H "X-API-Key: YOUR_API_KEY" "https://freightpulsehq.com/api/v1/port-congestion?port=AEJEA"
JSON:
{
"success": true,
"data": {
"results": [
{
"port": "Jebel Ali",
"locode": "AE JEA",
"country": "United Arab Emirates",
"congestion": "moderate",
"as_of": "2026-09-25",
"metrics": {
"recent_avg_portcalls_per_day": 4.4,
"baseline_avg_portcalls_per_day": 5.1,
"ratio_vs_baseline": 0.87
}
}
],
"global_summary": {
"ports_high_congestion": 0,
"ports_moderate": 1,
"ports_low": 0
},
"meta": {
"source": "IMF PortWatch (portwatch.imf.org) - UN Global Platform AIS data",
"data_lag_days": "~6-7 (daily updates, not real-time)",
"methodology": "congestion level is an approximation: last 7 days' avg port calls vs 90-day baseline for the same port. Does not measure vessel wait/anchorage time."
}
},
"meta": {
"request_id": "b2829d0e-f5a9-4c8c-8151-e88bf09a2e02"
}
}
Field guide: what to read and how to use it
Focus on these fields for operational decisions about Jebel Ali:
- data.results[0].congestion: A qualitative label such as low, moderate, high based on the ratio vs baseline.
- data.results[0].as_of: The date (UTC) the lagged IMF PortWatch data represents. Expect ~6–7 day lag.
- data.results[0].metrics.ratio_vs_baseline: The 7-day average port calls divided by the 90-day baseline. Below 1.0 suggests activity below baseline; above 1.0 suggests above-baseline activity.
- data.results[0].metrics.recent_avg_portcalls_per_day: Numerical 7-day average of port calls per day.
- data.results[0].metrics.baseline_avg_portcalls_per_day: Numerical 90-day baseline average port calls per day for the same port.
Units and interpretation:
- Port call values are daily counts, not durations or wait times.
- There is no currency field in this endpoint; do not infer or quote freight rates.
- as_of is a date (YYYY-MM-DD), interpreted in UTC for consistency with daily aggregation cadence.
Global summary and metadata:
- data.global_summary: Cross-port congestion counts, useful for dashboards. For a single-port integration you can ignore it or surface as context.
- data.meta.source, data.meta.data_lag_days, data.meta.methodology: Provenance that you should expose in tooltips or footnotes to prevent confusion with live AIS wait times.
Python example: fetch AEJEA and act on the ratio
This Python snippet calls the same endpoint, checks the envelope, and extracts the congestion, ratio_vs_baseline, and as_of fields you will likely pipeline into your transportation logic.
import os
import requests
from datetime import datetime
API_KEY = os.getenv("FREIGHTPULSE_API_KEY", "YOUR_API_KEY")
URL = "https://freightpulsehq.com/api/v1/port-congestion?port=AEJEA"
headers = {
"X-API-Key": API_KEY
}
resp = requests.get(URL, headers=headers, timeout=20)
resp.raise_for_status()
payload = resp.json()
if not payload.get("success"):
raise RuntimeError("API response did not indicate success")
data = payload.get("data", {})
results = data.get("results", [])
if not results:
raise RuntimeError("No results returned for AEJEA")
record = results[0]
port_name = record.get("port")
locode = record.get("locode")
as_of_str = record.get("as_of")
congestion_level = record.get("congestion")
metrics = record.get("metrics", {})
ratio = metrics.get("ratio_vs_baseline")
recent = metrics.get("recent_avg_portcalls_per_day")
baseline = metrics.get("baseline_avg_portcalls_per_day")
# Parse as_of into a datetime.date (assumed UTC date)
as_of_date = datetime.strptime(as_of_str, "%Y-%m-%d").date()
print(f"Port: {port_name} ({locode})")
print(f"As of: {as_of_date} UTC (IMF PortWatch, ~6-7 day lag)")
print(f"Congestion: {congestion_level}")
print(f"7-day vs 90-day ratio: {ratio}")
print(f"7-day avg port calls/day: {recent}; 90-day baseline: {baseline}")
# Example: simple routing guardrails
# Treat ratio < 0.95 as below-baseline activity; 0.95-1.05 near baseline; > 1.05 above-baseline.
if ratio is not None:
if ratio > 1.05:
action = "Flag potential congestion; consider buffers in schedules."
elif ratio < 0.95:
action = "Below-baseline activity; normal scheduling likely OK."
else:
action = "Near baseline; monitor but keep standard buffers."
print(f"Action: {action}")
Operational details that save time
Update cadence and lag:
- Data is refreshed daily but reflects IMF PortWatch with a ~6–7 day lag. If you must flag real-time anchorage waits, pair this with a live AIS service; do not treat this endpoint as live AIS wait times.
Caching strategy:
- Cache by port code (AEJEA) and as_of date. Since the lagged signal updates daily, a cache TTL of 12–24 hours is reasonable for most transportation planning dashboards.
- Invalidate the cache when as_of changes; otherwise, serve from cache to minimize quota use.
Rate limits and access:
- Guests without a key: 100 requests per day per IP. Use your key to raise limits and ensure stability.
- All requests should include X-API-Key for production services.
Timezones and dates:
- as_of is a date string in YYYY-MM-DD. Treat it as UTC (aligned to the data pipeline’s daily aggregation).
Error handling:
- Check the top-level success boolean before reading data.
- Prefer defensive parsing of data.results[0] in case the array is empty.
- Implement retries with backoff for transient network failures; do not retry on 4xx responses.
Pagination and filtering:
- This single-port request returns one item in data.results. There is no pagination for AEJEA usage.
Transportation-specific usage patterns for Jebel Ali
Port scheduling and ETA buffers:
- Use ratio_vs_baseline to scale buffers in ETAs for calls touching Jebel Ali. For example, when the ratio is materially above 1.0, treat it as increased activity and increase slack in your schedules or transshipment windows.
Routing and capacity signaling:
- For feeder and barge services, surface congestion alongside your carrier cut-offs. Moderate or high labels can trigger earlier gate-in advisories or alternative terminal options if applicable in local operations.
Exception management:
- When customer SLAs depend on port handoffs, add alerts that fire when congestion moves from low to moderate or moderate to high between daily runs. Explain that the metric is based on port calls, not wait times.
Validation: preventing misuse of the signal
Keep the following guardrails in code and UI copy to avoid misinterpretation:
- Do not present ratio_vs_baseline as a live queue length or anchorage wait time; it is a normalized activity metric.
- Always display as_of and the data source note so planners understand the ~6–7 day lag.
- Do not quote or imply freight rate prices from this endpoint; it contains no rate data.
Testing checklist before production
- Auth: Verify X-API-Key is present and accepted.
- Envelope: Assert success is true; handle false or missing data gracefully.
- Field presence: Verify congestion, as_of, and metrics.ratio_vs_baseline exist for AEJEA.
- Caching: Confirm cache invalidation when as_of changes day-over-day.
- Alerting: Validate that changes in congestion level trigger the right notifications without duplicating alerts.
FAQ
Is this live AIS wait time data?
No. It is IMF PortWatch-derived, lagged ~6–7 days, based on 7-day average port calls vs a 90-day baseline. It does not measure vessel wait or anchorage time.
What is the correct way to authenticate?
Send your key in the header X-API-Key: YOUR_API_KEY. Guests without a key are limited to 100 requests per day per IP.
What fields should I store for Jebel Ali?
Store port, locode, as_of, congestion, and metrics.ratio_vs_baseline. Optionally keep recent_avg_portcalls_per_day and baseline_avg_portcalls_per_day for debugging and trend context.
How often should I refresh my data?
Daily is sufficient for most planners due to the ~6–7 day lag. Cache results for 12–24 hours and invalidate when as_of changes.
Can I use this to quote today’s freight rate or dwell time?
No. This endpoint does not include rates or dwell/wait times. Do not quote a freight-rates USD fare as today’s price based on this signal.
Ready to build this into your transportation workflow? Create an API key and start integrating Jebel Ali congestion in minutes: Register. For field-by-field references and additional options, see the Documentation.