data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The custom code. 88 Chapter 6. Extending Scrapy Scrapy Documentation, Release 0.9 6.1.3 Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The provide a convenient mechanism for extending Scrapy functionality by plugging custom code. Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The Scrapy functionality by plugging custom code. For more information see Spider Middleware. Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The custom code. 108 Chapter 6. Extending Scrapy Scrapy Documentation, Release 0.12.0 6.1.3 Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The provide a convenient mechanism for extending Scrapy functionality by plugging custom code. Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The functionality by plugging custom code. For more information see Spider Middleware. 6.1.3 Data flow The data flow in Scrapy is controlled by the Engine, and goes like this: 1. The Engine opens a domain, locates

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The functionality by plugging custom code. For more information see Spider Middleware. 6.1.3 Data flow The data flow in Scrapy is controlled by the execution engine, and goes like this: 1. The Engine opens a

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The functionality by plugging custom code. For more information see Spider Middleware. 6.1.3 Data flow The data flow in Scrapy is controlled by the execution engine, and goes like this: 1. The Engine opens a

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The functionality by plugging custom code. For more information see Spider Middleware. 6.1.3 Data flow The data flow in Scrapy is controlled by the execution engine, and goes like this: 1. The Engine opens a

data flow that takes place inside the system (shown by the green arrows). A brief description of the components is included below with links for more detailed information about them. The data flow is also engine is responsible for controlling the data flow between all components of the system, and triggering events when certain actions occur. See the Data Flow section below for more details. Scheduler The functionality by plugging custom code. For more information see Spider Middleware. 6.1.3 Data flow The data flow in Scrapy is controlled by the execution engine, and goes like this: 1. The Engine opens a