Maryland Port General Cargo Statistics by Month (Container, Auto, Ro-Ro, Breakbulk)

marylandopendata/port-general-cargo

The most recent monthly general cargo statistics of the Maryland Port Administration (Port of Baltimore): container, automobile, roll-on/roll-off and breakbulk tons, loaded and empty TEUs, container counts and automobile units, split into imports and exports where the data does. Give the number of monthly rows to return, 1 to 100. Rows are always newest month first (the history starts in January 1998, 344 rows in all). Every figure is a string with two decimals. Maryland Open Data Portal data from the MDOT Maryland Port Administration, passed through unmodified and served by Eden Engine; not an official State of Maryland product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $5.

Data source

Maryland Open Data Portal

Data from the MDOT Maryland Port Administration via the Maryland Open Data Portal (opendata.maryland.gov). Credit: MDOT Maryland Port Administration; Maryland Open Data Portal. Passed through unmodified and served by Eden Engine; not an official State of Maryland product.

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agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "marylandopendata/port-general-cargo" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "marylandopendata/port-general-cargo" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "marylandopendata/port-general-cargo", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "marylandopendata/port-general-cargo", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

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Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 20, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "limit"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 100,
      "minimum": 1,
      "description": "How many monthly rows to return, 1 to 100. Each row is one month of port statistics."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "results"
  ],
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "month": {
            "type": "string",
            "description": "Timestamp standing for the reporting month, for example 2026-08-26T00:00:00.000."
          },
          "total_teus": {
            "type": "string",
            "description": "All TEUs, as a string."
          },
          "total_auto_units": {
            "type": "string",
            "description": "All automobile units, as a string."
          },
          "total_containers": {
            "type": "string",
            "description": "Number of containers, as a string."
          },
          "total_empty_teus": {
            "type": "string",
            "description": "All empty TEUs, as a string."
          },
          "total_ro_ro_tons": {
            "type": "string",
            "description": "Roll-on/roll-off cargo in tons, as a string."
          },
          "export_auto_units": {
            "type": "string",
            "description": "Exported automobile units, as a string."
          },
          "export_empty_teus": {
            "type": "string",
            "description": "Empty export TEUs, as a string."
          },
          "export_ro_ro_tons": {
            "type": "string",
            "description": "Exported roll-on/roll-off cargo in tons, as a string."
          },
          "import_auto_units": {
            "type": "string",
            "description": "Imported automobile units, as a string."
          },
          "import_empty_teus": {
            "type": "string",
            "description": "Empty import TEUs, as a string."
          },
          "import_ro_ro_tons": {
            "type": "string",
            "description": "Imported roll-on/roll-off cargo in tons, as a string."
          },
          "total_loaded_teus": {
            "type": "string",
            "description": "All loaded TEUs, as a string."
          },
          "export_loaded_teus": {
            "type": "string",
            "description": "Loaded export TEUs, as a string."
          },
          "imported_loaded_teus": {
            "type": "string",
            "description": "Loaded import TEUs (twenty-foot equivalent units), as a string."
          },
          "total_breakbulk_tons": {
            "type": "string",
            "description": "Breakbulk cargo in tons, as a string."
          },
          "total_container_tons": {
            "type": "string",
            "description": "Container cargo in tons, as a string."
          },
          "total_automobile_tons": {
            "type": "string",
            "description": "Automobile cargo in tons, as a string."
          },
          "total_general_cargo_tons": {
            "type": "string",
            "description": "All general cargo in tons, as a string."
          },
          "forest_products_break_bulk_": {
            "type": "string",
            "description": "Forest products breakbulk cargo in tons, as a string."
          },
          "steel_amp_other_metals_tons": {
            "type": "string",
            "description": "Steel and other metals cargo in tons, as a string."
          }
        },
        "additionalProperties": true
      },
      "description": "Monthly rows, newest month first."
    }
  },
  "description": "One entry per month of port statistics, as many as asked for.",
  "additionalProperties": true
}