Methods and systems to access process control log information associated with process control systems
First Claim
1. A method of accessing process control log information, comprising:
- obtaining the process control log information from a database based on a plurality of logging time periods and at least one data query;
categorizing the process control log information based on at least one of a plurality of categories;
generating a plurality of output files based on the plurality of logging time periods and the categorized process control log information;
retrieving a portion of the process control log information from one of the plurality of output files based on one of the plurality of logging time periods; and
outputting the portion of the process control log information.
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Accused Products
Abstract
Methods, apparatus, and articles of manufacture to access process control log information associated with process control systems involve obtaining the process control log information from a database based on a plurality of logging time periods and at least one data query. The process control log information is then categorized based on at least one of a plurality of categories. A plurality of output files are then generated based on the plurality of logging time periods and the categorized process control log information. A portion of the process control log information is then retrieved from one of the plurality of output files based on one of the plurality of logging time periods and the portion of the process control log information is output.
125 Citations
14 Claims
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1. A method of accessing process control log information, comprising:
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obtaining the process control log information from a database based on a plurality of logging time periods and at least one data query;
categorizing the process control log information based on at least one of a plurality of categories;
generating a plurality of output files based on the plurality of logging time periods and the categorized process control log information;
retrieving a portion of the process control log information from one of the plurality of output files based on one of the plurality of logging time periods; and
outputting the portion of the process control log information. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of generating web browser session history, comprising:
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assigning a first index value to a first web page;
obtaining a request associated with loading a second web page;
incrementing the first index value;
storing changed information associated with the first web page in a table based on the first index value; and
assigning a second index value to the second web page. - View Dependent Claims (9, 10)
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11. A method of generating a bookmark for a dynamic web page, comprising:
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identifying a web page displaying first information;
obtaining second information associated with displaying third information via the web page, wherein the second information is provided to a web application via the web page to display the third information; and
storing the second information in a database. - View Dependent Claims (12, 13, 14)
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Specification