{
    "name": "Tracker FW", 
    "launches": [
        {
            "fworker": {
                "category": "", 
                "query": "{\"$or\": [{\"spec._fworker\": {\"$exists\": false}}, {\"spec._fworker\": null}, {\"spec._fworker\": \"Automatically generated Worker\"}]}", 
                "name": "Automatically generated Worker", 
                "env": {}
            }, 
            "trackers": [
                {
                    "nlines": 50, 
                    "filename": "words.txt"
                }, 
                {
                    "nlines": 50, 
                    "filename": "inputs.txt"
                }
            ], 
            "ip": "10.0.10.22", 
            "fw_id": 4, 
            "state": "RUNNING", 
            "host": "Miriam-2.local", 
            "launch_dir": "/Users/volvox/src/mp/fireworks/fw_tutorials/tracker", 
            "action": null, 
            "launch_id": 4, 
            "state_history": [
                {
                    "updated_on": "2014-12-01T23:03:51.470415", 
                    "state": "RUNNING", 
                    "created_on": "2014-12-01T23:03:51.470409"
                }
            ]
        }
    ], 
    "fw_id": 4, 
    "state": "RUNNING", 
    "created_on": "2014-12-01T23:03:09.321435", 
    "updated_on": "2014-12-01T23:03:51.471637", 
    "spec": {
        "_tasks": [
            {
                "output_file": "inputs.txt", 
                "_fw_name": "TemplateWriterTask", 
                "context": {
                    "opt1": 5.0, 
                    "opt2": "fast method"
                }, 
                "template_file": "simple_template.txt"
            }, 
            {
                "use_shell": true, 
                "_fw_name": "ScriptTask", 
                "script": "wc -w < inputs.txt > words.txt"
            }
        ], 
        "_trackers": [
            {
                "nlines": 50, 
                "filename": "words.txt"
            }, 
            {
                "nlines": 50, 
                "filename": "inputs.txt"
            }
        ]
    }
}