example-dynamic-dynamodb.conf

[global]
# AWS access keys, comment out to use IAM instance profile or boto credentials
#aws-access-key-id: AWS_ACCESS_KEY
#aws-secret-access-key-id: AWS_SECRET_KEY

# AWS region to use
region: us-east-1

# How often should Dynamic DynamoDB monitor changes (in seconds)
check-interval: 300

# Circuit breaker configuration
# No provisioning updates will be made unless this URL returns
# a HTTP 200 OK status code
#circuit-breaker-url: http://my.service.com/v1/is_up
#circuit-breaker-timeout: 500

[logging]
# Log level [debug|info|warning|error]
log-level: info

# Log file (comment out to get only console output)
log-file: /var/log/dynamic-dynamodb.log

# External Python logging configuration file
# Overrides both log-level and log-file
# log-config-file: /path/to/logging.conf

[default_options]
#
# Any valid configuration for the table: configuration can be used here and will be used as the default
# if not set for a table
# Example:
# This would set all tables other than my_table to have reads-upper-threshold of 80, while my_table has 90
# reads-upper-threshold: 80
#

[table: ^my_table$]
#
# Read provisioning configuration
#

# Enable reads up or down scaling
# Note: Those controls will not have any effect if enable-reads-autoscaling is false
enable-reads-up-scaling = true
enable-reads-down-scaling = false

# Thresholds for scaling up or down the provisioning (%)
reads-upper-threshold: 90
reads-lower-threshold: 30

# How many percent should Dynamic DynamoDB increase/decrease provisioning with (%)
increase-reads-with: 50
decrease-reads-with: 50

# Units to increase or decrease reads with, must be either percent or units
increase-reads-unit: percent
decrease-reads-unit: percent

# Maximum and minimum read provisioning
# Dynamic DynamoDB will not provision any more or less reads than this
min-provisioned-reads: 1
max-provisioned-reads: 500

#
# Write provisioning configuration
#

# Threshold for trigging throughput alarm to send notification (%)
# writes-upper-alarm-threshold: 0
# writes-lower-alarm-threshold: 0

# Enable writes up or down scaling
# Note: Those controls will not have any effect if enable-writes-autoscaling is false
enable-writes-up-scaling = true
enable-writes-down-scaling = false

# Thresholds for scaling up or down the provisioning (%)
writes-upper-threshold: 90
writes-lower-threshold: 30

# How many percent should Dynamic DynamoDB increase/decrease provisioning with (%)
increase-writes-with: 50
decrease-writes-with: 50

# Units to increase or decrease writes with, must be either percent or units
increase-writes-unit: percent
decrease-writes-unit: percent

# Maximum and minimum write provisioning
# Dynamic DynamoDB will not provision any more or less writes than this
min-provisioned-writes: 1
max-provisioned-writes: 500

#
# Maintenance windows (in UTC)
#
#maintenance-windows: 22:00-23:59,00:00-06:00

#
# Simple Notification Service configuration
#

# Topic ARN to publish notifications to
#
# Example:
# sns-topic-arn: arn:aws:sns:us-east-1:123456789012:dynamic-dynamodb-my_table

# Message types to send as SNS notifications
#
# Comma separated list. Currently supported values:
# - scale-up				Get notifications when the table is scaled up
# - scale-down				Get notifications when the table is scaled down
# - throughput-alarm        Get notifications when exceed alarm threshold
#
# Example:
# sns-message-types: scale-up, scale-down, throughput-alarm

# Thresholds for trigging throughput alarm to send notification (%)
# reads-upper-alarm-threshold: 0
# reads-lower-alarm-threshold: 0

#
# Other settings
#

# Allow down scaling when at 0% consumed reads
#allow-scaling-down-reads-on-0-percent: true
#allow-scaling-down-writes-on-0-percent: true

# Restrict scale down to only happen when BOTH reads AND writes are in need
# of scaling down. Set this to "true" to minimize down scaling.
#always-decrease-rw-together: true

[gsi: ^my_gsi$ table: ^my_table$]
#
# Read provisioning configuration
#

# Enable reads up or down scaling
# Note: Those controls will not have any effect if enable-reads-autoscaling is false
enable-reads-up-scaling = true
enable-reads-down-scaling = false

# Disable reads up or down scaling.
# Those controls will not have any effect if enable-reads-autoscaling is false
disable-reads-up-scaling = false
disable-reads-down-scaling = false

# Thresholds for scaling up or down the provisioning (%)
reads-upper-threshold: 90
reads-lower-threshold: 30

# How many percent should Dynamic DynamoDB increase/decrease provisioning with (%)
increase-reads-with: 50
decrease-reads-with: 50

# Units to increase or decrease reads with, must be either percent or units
increase-reads-unit: percent
decrease-reads-unit: percent

# Maximum and minimum read provisioning
# Dynamic DynamoDB will not provision any more or less reads than this
min-provisioned-reads: 1
max-provisioned-reads: 500

#
# Write provisioning configuration
#

# Threshold for trigging throughput alarm to send notification (%)
# writes-upper-alarm-threshold: 0
# writes-lower-alarm-threshold: 0

# Enable writes up or down scaling
# Note: Those controls will not have any effect if enable-writes-autoscaling is false
enable-writes-up-scaling = true
enable-writes-down-scaling = false

# Disable writes up or down scaling.
# Those controls will not have any effect if enable-writes-autoscaling is false
disable-writes-up-scaling = false
disable-writes-down-scaling = false

# Thresholds for scaling up or down the provisioning (%)
writes-upper-threshold: 90
writes-lower-threshold: 30

# How many percent should Dynamic DynamoDB increase/decrease provisioning with (%)
increase-writes-with: 50
decrease-writes-with: 50

# Units to increase or decrease writes with, must be either percent or units
increase-writes-unit: percent
decrease-writes-unit: percent

# Maximum and minimum write provisioning
# Dynamic DynamoDB will not provision any more or less writes than this
min-provisioned-writes: 100
max-provisioned-writes: 500

#
# Maintenance windows (in UTC)
#
#maintenance-windows: 22:00-23:59,00:00-06:00

#
# Simple Notification Service configuration
#

# Topic ARN to publish notifications to
#
# Example:
# sns-topic-arn: arn:aws:sns:us-east-1:123456789012:dynamic-dynamodb-my_table

# Message types to send as SNS notifications
#
# Comma separated list. Currently supported values:
# - scale-up                    Get notifications when the table is scaled up
# - scale-down                  Get notifications when the table is scaled down
# - high-throughput-alarm       Get notifications when exceed high throughput threshold
# - low-throughput-alarm        Get notifications when below low throughput threshold
#
# Example:
# sns-message-types: scale-up, scale-down, high-throughput-alarm, low-throughput-alarm

# Threshold for trigging throughput alarm to send notification (%)
# reads-upper-alarm-threshold: 0
# reads-lower-alarm-threshold: 0

#
# Other settings
#

# Allow down scaling when at 0% consumed reads
#allow-scaling-down-reads-on-0-percent: true
#allow-scaling-down-writes-on-0-percent: true

# Restrict scale down to only happen when BOTH reads AND writes are in need
# of scaling down. Set this to "true" to minimize down scaling.
#always-decrease-rw-together: true