Returns the number of open workflow executions within the given domain that meet the specified filtering criteria.
This operation is eventually consistent. The results are best effort and may not exactly reflect recent updates and changes.
Access Control
You can use IAM policies to control this action's access to Amazon SWF resources as follows:
Use a Resource
element with the domain name to limit the action to
only specified domains.
Use an Action
element to allow or deny permission to call this
action.
Constrain the following parameters by using a Condition
element
with the appropriate keys.
tagFilter.tag
: String constraint. The key is
swf:tagFilter.tag
.
typeFilter.name
: String constraint. The key is
swf:typeFilter.name
.
typeFilter.version
: String constraint. The key is
swf:typeFilter.version
.
If the caller doesn't have sufficient permissions to invoke the action,
or the parameter values fall outside the specified constraints, the
action fails. The associated event attribute's cause
parameter is set
to OPERATION_NOT_PERMITTED
. For details and example IAM policies, see
Using IAM to Manage Access to Amazon SWF Workflows
in the Amazon SWF Developer Guide.
swf_count_open_workflow_executions(domain, startTimeFilter, typeFilter,
tagFilter, executionFilter)
[required] The name of the domain containing the workflow executions to count.
[required] Specifies the start time criteria that workflow executions must meet in order to be counted.
Specifies the type of the workflow executions to be counted.
executionFilter
, typeFilter
and tagFilter
are mutually exclusive.
You can specify at most one of these in a request.
If specified, only executions that have a tag that matches the filter are counted.
executionFilter
, typeFilter
and tagFilter
are mutually exclusive.
You can specify at most one of these in a request.
If specified, only workflow executions matching the WorkflowId
in the
filter are counted.
executionFilter
, typeFilter
and tagFilter
are mutually exclusive.
You can specify at most one of these in a request.
A list with the following syntax:
list( count = 123, truncated = TRUE|FALSE )
svc$count_open_workflow_executions( domain = "string", startTimeFilter = list( oldestDate = as.POSIXct( "2015-01-01" ), latestDate = as.POSIXct( "2015-01-01" ) ), typeFilter = list( name = "string", version = "string" ), tagFilter = list( tag = "string" ), executionFilter = list( workflowId = "string" ) )