TensorFlow 1 version | View source on GitHub |
Callback used to stream events to a server.
Inherits From: Callback
tf.keras.callbacks.RemoteMonitor(
root='http://localhost:9000', path='/publish/epoch/end/', field='data',
headers=None, send_as_json=False
)
Requires the requests
library.
Events are sent to root + '/publish/epoch/end/'
by default. Calls are
HTTP POST, with a data
argument which is a
JSON-encoded dictionary of event data.
If send_as_json is set to True, the content type of the request will be
application/json. Otherwise the serialized JSON will be sent within a form.
Arguments | |
---|---|
root
|
String; root url of the target server. |
path
|
String; path relative to root to which the events will be sent.
|
field
|
String; JSON field under which the data will be stored. The field is used only if the payload is sent within a form (i.e. send_as_json is set to False). |
headers
|
Dictionary; optional custom HTTP headers. |
send_as_json
|
Boolean; whether the request should be sent as application/json. |
Methods
on_batch_begin
on_batch_begin(
batch, logs=None
)
A backwards compatibility alias for on_train_batch_begin
.
on_batch_end
on_batch_end(
batch, logs=None
)
A backwards compatibility alias for on_train_batch_end
.
on_epoch_begin
on_epoch_begin(
epoch, logs=None
)
Called at the start of an epoch.
Subclasses should override for any actions to run. This function should only be called during TRAIN mode.
Arguments | |
---|---|
epoch
|
integer, index of epoch. |
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_epoch_end
on_epoch_end(
epoch, logs=None
)
Called at the end of an epoch.
Subclasses should override for any actions to run. This function should only be called during TRAIN mode.
Arguments | |
---|---|
epoch
|
integer, index of epoch. |
logs
|
dict, metric results for this training epoch, and for the
validation epoch if validation is performed. Validation result keys
are prefixed with val_ .
|
on_predict_batch_begin
on_predict_batch_begin(
batch, logs=None
)
Called at the beginning of a batch in predict
methods.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Has keys batch and size representing the current batch
number and the size of the batch.
|
on_predict_batch_end
on_predict_batch_end(
batch, logs=None
)
Called at the end of a batch in predict
methods.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Metric results for this batch. |
on_predict_begin
on_predict_begin(
logs=None
)
Called at the beginning of prediction.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_predict_end
on_predict_end(
logs=None
)
Called at the end of prediction.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_test_batch_begin
on_test_batch_begin(
batch, logs=None
)
Called at the beginning of a batch in evaluate
methods.
Also called at the beginning of a validation batch in the fit
methods, if validation data is provided.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Has keys batch and size representing the current batch
number and the size of the batch.
|
on_test_batch_end
on_test_batch_end(
batch, logs=None
)
Called at the end of a batch in evaluate
methods.
Also called at the end of a validation batch in the fit
methods, if validation data is provided.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Metric results for this batch. |
on_test_begin
on_test_begin(
logs=None
)
Called at the beginning of evaluation or validation.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_test_end
on_test_end(
logs=None
)
Called at the end of evaluation or validation.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_train_batch_begin
on_train_batch_begin(
batch, logs=None
)
Called at the beginning of a training batch in fit
methods.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Has keys batch and size representing the current batch
number and the size of the batch.
|
on_train_batch_end
on_train_batch_end(
batch, logs=None
)
Called at the end of a training batch in fit
methods.
Subclasses should override for any actions to run.
Arguments | |
---|---|
batch
|
integer, index of batch within the current epoch. |
logs
|
dict. Metric results for this batch. |
on_train_begin
on_train_begin(
logs=None
)
Called at the beginning of training.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
on_train_end
on_train_end(
logs=None
)
Called at the end of training.
Subclasses should override for any actions to run.
Arguments | |
---|---|
logs
|
dict. Currently no data is passed to this argument for this method but that may change in the future. |
set_model
set_model(
model
)
set_params
set_params(
params
)